faulty
The word “faulty” has 2 syllables: fault-y
It's pronounced as /ˈfɔːl.ti/
What is synonym and antonym for faulty?
In the thesaurus, “faulty” has 58 synonyms and 29 antonyms.
Here are synonyms and antonyms for faulty along with examples of usage in sentences.
Synonyms for faulty
- adulterated
- amiss
- awry
- bad
- below par
- blamable
- blemished
- botched
- broken
- cracked
- crippled
- damaged
- debased
- defaced
- defective
- deficient
- disfigured
- distorted
- erroneous
- fallacious
- fallible
- false
- flawed
- frail
- harmed
- hurt
- impaired
- imperfect
- imprecise
- inaccurate
- inadequate
- incomplete
- inexact
- injured
- insufficient
- invalid
- lame
- leaky
- lemon
- maimed
- malformed
- malfunctioning
- marred
- on the blink
- out of order
- rank
- sick
- spoiled
- tainted
- unfit
- unreliable
- unretentive
- unsound
- vitiated
- wanting
- warped
- weak
- wrong
Antonyms for faulty
- accurate
- adequate
- ample
- complete
- correct
- enough
- entire
- faultless
- fixed
- flawless
- honest
- impeccable
- intact
- ok
- perfect
- reliable
- right
- sound
- strong
- sufficient
- true
- unblemished
- unbroken
- undamaged
- unimpaired
- unspoiled
- valid
- whole
- working
Meanings of faulty
- adjective
- Having or displaying faults; not perfect; not adequate or acceptable.
- At fault, to blame; guilty.
Example Sentences
- The faulty wiring caused a power outage in the building.
- His faulty assumptions led to a series of errors in the calculation.
- The company recalled the faulty products to ensure customer safety.
- She received a faulty part for her car, which delayed the repair.
- The faulty equipment malfunctioned during the demonstration.
On this page you'll find 87 synonyms, antonyms, or another words to faulty, such as: accurate, adequate, adulterated, amiss, ample, awry, bad.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
dabbling
- amateurish
- amusing
- antic
- artsy fartsy
- bare
- cavorting
- coltish
- coy
- crude
- cut short
- dallying
- dawdling
- defective
- deficient
- delay
- delaying
- delightful
- delighting
- devilish
- dilettante
- dilly-dallying
- disporting
- diverting
- elfish
- energetic
- enjoyable
- entertaining
- faulty
- fay
- formless
- found wanting
- fragmentary
- frisking
- frisky
- frittering
- frivoling
- frivolous
- frolic
- frolicking
- frolicsome
- fun
- gamboling
- gambolling
- gay
- goldbricking
- goofy
- green
- half-baked
- half-cocked
- half-done
- hanging
- hanging about
- happy
- idling
- immature
- imperfect
- impish
- in the making
- in the rough
- incomplete
- jesting
- jocose
- jocular
- jocund
- joking
- kittenish
- knavish
- lacking
- larky
- lighthearted
- lively
- loafing
- loitering
- merry
- messing around
- mischievous
- natural
- not done
- pixie
- pixy
- plain
- playful
- playing
- pleasant
- pleasing
- pleasurable
- poking
- prankish
- procrastinating
- procrastination
- puttering
- rascally
- raw
- recreating
- relaxing
- resting
- roguish
- rollicking
- romping
- rookie
- rough
- roughhewn
- screwing around
- shapeless
- silly
- sketchy
- skylarking
- spirited
- sportful
- sporting
- sportive
- sprightly
- spunky
- teasing
- tenderfoot
- tentative
- toying
- trifling
- unaccomplished
- unadorned
- unassembled
- uncompleted
- unconcluded
- under construction
- undeveloped
- undone
- unexecuted
- unfashioned
- unfulfilled
- ungifted
- unperfected
- unpolished
- unrefined
- unskilled
- vivacious
- wanting
- whimsical
jackleg
- Sunday
- amateur
- amateurish
- avocational
- awkward
- backyard
- bad
- beginner
- beginning
- bent
- clumsy
- contaminated
- corrupt
- crooked
- crude
- curbstone
- cutthroat
- debased
- debauched
- decadent
- defective
- degenerate
- degraded
- demoralized
- depraved
- dilettante
- dilettantish
- dishonest
- dissipated
- dissolute
- entry-level
- evil
- faulty
- flawed
- fresh
- freshman
- green
- greenhorn
- hack
- hacker
- ham-fisted
- ham-handed
- heavy-handed
- immoral
- incapable
- incompetent
- inexperienced
- inexpert
- iniquitous
- kid
- learner
- libertine
- loose
- miscreant
- naive
- nefarious
- neophyte
- new
- newcomer
- nonprofessional
- novice
- part-time
- perverse
- perverted
- primitive
- rakehell
- rakehelly
- rakish
- raw
- reprobate
- rookie
- self-taught
- sick
- sinful
- spoiled
- tainted
- talentless
- tenderfoot
- trifler
- tyro
- unable
- unclean
- unethical
- unfinished
- unfit
- ungifted
- uninitiated
- unpolished
- unprepared
- unprincipled
- unprofessional
- unqualified
- unschooled
- unscrupulous
- unseasoned
- unskilled
- unskillful
- untalented
- untaught
- untested
- untrained
- untried
- untutored
- unwholesome
- vicious
- warped
- weekend
- wicked
- would-be
wack
- abominable
- abysmal
- anima
- atrocious
- awful
- bad
- bastard
- below par
- brutal
- bum
- bush
- bush-league
- card
- character
- cheesy
- clown
- coarse
- common
- counterfeit
- crank
- crappy
- crumby
- crummy
- customer
- cut-rate
- damnable
- defective
- deficient
- deplorable
- detestable
- disastrous
- dissatisfactory
- dreadful
- eccentric
- ego
- egregious
- execrable
- fake
- faulty
- figure
- flagrant
- flawed
- freak
- from hunger
- gnarly
- gross
- guise
- horrendous
- horrible
- id
- identity
- ill
- image
- inadequate
- inferior
- insufficient
- junky
- lacking
- lame
- lesser
- lousy
- low-grade
- low-rent
- meager
- meagre
- mean
- mediocre
- mind
- miscreant
- miserable
- miserly
- niggardly
- nut
- nut case
- oddball
- oddity
- odious
- off
- original
- paltry
- pathetic
- person
- personage
- personality
- phoney
- phony
- poor
- punk
- reprehensible
- role
- rotten
- rubbishy
- scanty
- scurrilous
- second-rate
- self
- shabby
- sham
- shoddy
- short
- skimp
- skimpy
- sleazy
- soul
- sour
- spare
- stingy
- stinky
- suboptimal
- subpar
- substandard
- sucky
- terrible
- trashy
- unacceptable
- under par
- unsatisfactory
- unspeakable
- useless
- valueless
- vile
- villainous
- wanting
- weirdo
- worthless
- wretched
- wrong
bad
- abhorrent
- abominable
- abominably
- abomination
- abysmal
- abysmally
- achy
- acrid
- acrimonious
- acute
- addled
- admirable
- adverse
- afflicted
- aggravating
- aggrieved
- agonized
- ailing
- airsick
- amiss
- anathema
- anguished
- annoying
- appalling
- arch
- atrocious
- atrociously
- atrociousness
- atrocity
- awe-inspiring
- awful
- awfully
- babyish
- badass
- badly
- badness
- baleful
- balefulness
- balky
- baneful
- banned
- bargain-basement
- barred
- base
- bastard
- beastly
- below par
- bilious
- bitchy
- bitter
- black
- blamable
- blameworthy
- bleak
- blemished
- blue
- broken
- brokenhearted
- brummagem
- brutal
- bum
- bush
- bush-league
- cancer
- canker
- careless
- carsick
- cast down
- catty
- caustic
- censurable
- challenged
- cheap
- cheapjack
- cheeky
- cheerless
- cheesy
- childish
- coarse
- comfortless
- common
- condemned
- conscience-stricken
- contagious
- contaminated
- contemptible
- contemptuous
- contrary
- contrite
- cool
- corroded
- corrupt
- corrupted
- corruption
- counterfeit
- crappy
- crestfallen
- criminal
- crippled
- critical
- cruddy
- cruel
- crumbled
- crumby
- crummy
- curdled
- cursed
- curst
- cussed
- cut-rate
- damaged
- damaging
- damnable
- damnably
- dangerous
- dark
- darkening
- darkness
- deadly
- debased
- debauched
- debauchery
- debilitated
- decay
- decayed
- decaying
- decomposed
- decomposing
- decrepit
- defaced
- defective
- defiant
- deficient
- deficiently
- defiled
- defiling
- degeneracy
- degenerate
- degenerated
- dejected
- deleterious
- delinquent
- deplorable
- deplorably
- depraved
- depravedness
- depravity
- deprecating
- depressed
- depressing
- derogatory
- desolate
- despairing
- despicable
- despiteful
- despondent
- destructive
- deteriorated
- detestable
- detestably
- detrimental
- devastating
- devilishness
- devilry
- deviltry
- devious
- diabolism
- difficult
- dirty
- disabled
- disadvantageous
- disagreeable
- disallowed
- disappointed
- disastrous
- disastrously
- disconsolate
- discouraged
- discouraging
- disdainful
- diseased
- disfigured
- disgraceful
- disgusting
- disheartened
- dishonest
- dishonorable
- disintegrated
- disintegrating
- dismal
- disobedient
- disobliging
- disordered
- disorderly
- disparaging
- dispirited
- displeasing
- disreputable
- disrespectful
- dissatisfactory
- dissolute
- distasteful
- distressed
- distressing
- dizzy
- doleful
- dolorous
- down
- down in the mouth
- downcast
- downhearted
- dreadful
- dreadfully
- drear
- dreary
- droopy
- egregious
- egregiously
- el cheapo
- elegiac
- elegiacal
- elfish
- enormity
- envious
- errant
- erring
- erroneous
- evil
- evil-minded
- evildoing
- evilness
- execrable
- execrably
- extreme
- fake
- fallen
- fallible
- fatal
- faulty
- feeble
- fermented
- feverish
- fiendishness
- fierce
- flagrant
- flagrantly
- flashy
- flawed
- forbidden
- forlorn
- foul
- fouled
- fragile
- frail
- from hunger
- froward
- funereal
- galling
- gangrenous
- garish
- gaudy
- ghastly
- gimcrack
- glitzy
- gloomy
- glum
- gnarly
- god-awful
- godawful
- grand
- grave
- gray
- grey
- grieving
- grim
- gross
- grossly
- guilty
- half-assed
- halt
- hangdog
- harmed
- harmful
- harsh
- hateful
- hazardous
- headstrong
- heartbroken
- heartsick
- heartsore
- heavyhearted
- heinousness
- hellish
- hideous
- hopeless
- horrendous
- horrendously
- horrible
- horribly
- horrid
- horrifically
- hostile
- hurt
- hurtful
- hypochondriac
- hypochondriacal
- icky
- ignoble
- ill
- ill-behaved
- ill-mannered
- ill-natured
- illegal
- immature
- immoral
- immorality
- impaired
- imperfect
- imperiling
- imperilling
- impish
- impolite
- imposing
- impressive
- improper
- impudent
- impure
- in pain
- inadequate
- inadequately
- inappropriately
- incapacitated
- incomplete
- inconsiderate
- inconsolable
- incorrect
- incorrectly
- indecency
- indecent
- indecently
- indecorous
- indifferent
- indisposed
- ineffective
- ineffectual
- infamous
- infantile
- infectious
- infective
- inferior
- inferiorly
- infernal
- infirm
- inimical
- iniquitous
- iniquitousness
- iniquity
- injured
- injurious
- inoperative
- insidious
- insolent
- insufficient
- insufficiently
- insurgent
- intense
- interdicted
- intimidating
- intolerably
- intractable
- invalid
- invidious
- irreverent
- irritating
- jaundiced
- jealous
- jejune
- jeopardizing
- joyless
- junky
- juvenile
- kiddish
- killer
- kitsch
- kitschy
- knavish
- lachrymose
- lacking
- lackluster
- lame
- lesser
- lethal
- libertine
- light-headed
- loathsome
- loose
- lousily
- lousy
- low
- low-grade
- low-minded
- low-rent
- low-spirited
- lugubrious
- malefaction
- malevolent
- malicious
- malign
- malignant
- marred
- meager
- meagerly
- meagre
- mean
- mean-spirited
- meanly
- mediocre
- melancholic
- melancholy
- menacing
- meretricious
- mighty
- mildewy
- misbehaving
- mischievous
- miscreant
- miserable
- miserably
- miserly
- moldering
- moldy
- monkeying
- monkeyish
- morbid
- morose
- mournful
- murky
- mutinous
- nasty
- naughtily
- naughty
- nauseated
- nauseating
- nauseous
- nefarious
- negative
- niggardly
- nocuous
- noisome
- nonbinding
- nonvalid
- noxious
- nugatory
- null
- null and void
- objectionable
- obnoxious
- obscene
- obstreperous
- odious
- odiously
- off
- offensive
- ominous
- on the blink
- opprobrious
- ornery
- ostentatious
- out of sorts
- outlawed
- painful
- paltry
- parlous
- pathetic
- peaked
- peaky
- perilous
- pernicious
- perverse
- perversion
- perverted
- pervertedness
- pestiferous
- pestilent
- pestilential
- phoney
- phony
- pixieish
- plaintive
- poisonous
- polluted
- poor
- poorly
- poxy
- prankish
- prejudicial
- prohibited
- proscribed
- puerile
- punk
- putrefied
- putrefying
- putrescent
- putrid
- qualmish
- queasy
- queazy
- rancid
- rancorous
- rank
- rascally
- rebellious
- recalcitrant
- refractory
- regretful
- remorseful
- repellant
- repellent
- reprehensible
- reprehensibly
- reprobate
- repugnant
- repulsive
- resentful
- restive
- revolting
- revulsive
- risky
- roguish
- rot
- rotten
- rottenly
- rotting
- rowdy
- rubbishy
- rude
- rueful
- ruffianly
- ruinous
- run-down
- sad
- saddened
- sassy
- satanism
- saturnine
- scandalous
- scantily
- scantly
- scanty
- scathing
- schlock
- schlocky
- scornful
- scoundrelly
- scrofulous
- scurrility
- scurrilous
- scurrilousness
- scurvy
- seamy
- seasick
- second-class
- second-rate
- seedy
- selfish
- serious
- severe
- shabbily
- shabby
- shaky
- sham
- shameful
- shlock
- shlocky
- shocking
- shoddily
- shoddy
- short
- showy
- sick
- sickened
- sickening
- sickish
- sickly
- sin
- sinful
- sinfulness
- sinister
- skimp
- skimpily
- skimpy
- sleazily
- sleazy
- slipshod
- sly
- snakelike
- snide
- snotty
- somber
- sombre
- sordid
- sorrowful
- sorry
- sour
- soured
- sourish
- spare
- sparely
- spiteful
- splashy
- spoiled
- squalor
- squeamish
- stingily
- stingy
- stinky
- suboptimal
- subpar
- substandard
- sucky
- suicidal
- sullen
- sunk
- supercheap
- swank
- swanky
- symptomatic
- taboo
- tabu
- tacky
- tainted
- tawdry
- tearful
- terrible
- terribly
- thoughtless
- threatening
- tough
- toxic
- transgressing
- trashily
- trashy
- troubled
- troublesome
- troubling
- trumpery
- turned
- ugly
- ultracheap
- unacceptable
- unacceptably
- unauthorized
- unbearably
- unbecoming
- unclean
- uncongenial
- uncontrollable
- uncouth
- under par
- under the weather
- uneasy
- unethical
- unfavorable
- unfortunate
- unfriendly
- ungodly
- ungovernable
- unhappy
- unhealthful
- unhealthy
- unholy
- unkind
- unkindly
- unlawful
- unlovely
- unloving
- unmannerly
- unpalatable
- unpleasant
- unpleasing
- unprincipled
- unquiet
- unrighteous
- unruly
- unsafe
- unsatisfactorily
- unsatisfactory
- unsavory
- unscrupulous
- unseemly
- unsound
- unspeakable
- unspeakably
- unsuitably
- untoward
- unwelcome
- unwell
- unwholesome
- upset
- upsetting
- useless
- valueless
- venomous
- vexatious
- vexing
- vicious
- vile
- vilely
- vileness
- villainous
- villainy
- vindictive
- virulent
- vitiated
- vitriolic
- void
- vulgar
- vulgarly
- wack
- waggish
- wailing
- wanting
- wayward
- weak
- weakly
- weeping
- wicked
- wickedness
- wild
- wilful
- willful
- woebegone
- woeful
- woozy
- worried
- worthless
- wretched
- wretchedly
- wrong
- wrongheaded
- yucky
- yukky
ill
- Cimmerian
- a wreck
- abominable
- abomination
- abuse
- abusively
- abysmal
- accident
- achy
- acrimonious
- adverse
- adversity
- affection
- afflicted
- affliction
- aggressively
- ail
- ailing
- ailment
- airsick
- anathema
- antagonistic
- assertively
- atrocious
- atrociousness
- atrocity
- attack
- awful
- bad
- badness
- baleful
- balefulness
- baneful
- bastard
- below par
- black
- bleak
- blow
- body blow
- bout
- brutal
- brutally
- brutishly
- bug
- bum
- bummed
- bush
- bush-league
- by no means
- calamity
- callously
- cancer
- canker
- cantankerous
- carsick
- casualty
- cataclysm
- catastrophe
- challenged
- cheerless
- cheesy
- chill
- circumstance
- cloudy
- coarse
- cold
- cold-bloodedly
- comfortless
- common
- complaint
- complication
- condition
- contagion
- contagious
- contagious disease
- contagium
- corruption
- counterfeit
- crappy
- cross
- cruddy
- cruelty
- crumby
- crummy
- curse
- cut-rate
- damage
- damaging
- damnable
- dangerous
- dark
- darkening
- darkness
- deadly
- debauchery
- debilitated
- debility
- decay
- decidedly
- decrepit
- decrepitude
- defeat
- defective
- deficient
- degeneracy
- deleterious
- deplorable
- depravedness
- depravity
- depressing
- depressive
- desolate
- destiny
- destruction
- destructive
- determinedly
- detestable
- detrimental
- devilishness
- devilry
- deviltry
- diabolism
- dim
- dire
- direful
- disabled
- disappointment
- disaster
- disastrous
- disconsolate
- discouraging
- disease
- diseased
- disheartening
- dismal
- disorder
- disordered
- disrespectful
- dissatisfactory
- distemper
- distemperature
- distress
- disturbing
- dizzy
- doom
- doomy
- down
- down with
- dreadful
- drear
- dreary
- dreich
- egregious
- elegiac
- elegiacal
- enormity
- epidemic
- evil
- evildoing
- evilness
- execrable
- failure
- fake
- fatal
- fate
- faulty
- feeble
- feebleness
- feeling awful
- feeling rotten
- feeling terrible
- fever
- feverish
- fiendishness
- firmly
- fit
- fizzle
- flagrant
- flawed
- foreboding
- forlorn
- foul
- fragile
- frail
- frailness
- from hunger
- funereal
- gloomy
- glum
- gnarly
- godforsaken
- got the bug
- gray
- green
- grey
- grimly
- gross
- gruffly
- halt
- hard
- hard-heartedly
- hardly
- hardship
- harm
- harmful
- harsh
- harshly
- hateful
- hazardous
- heartlessly
- heinousness
- hopeless
- horrendous
- horrible
- hostile
- hurt
- hurtful
- hypochondriac
- hypochondriacal
- ill-boding
- ill-fated
- ill-mannered
- ill-starred
- illness
- immorality
- imperiling
- imperilling
- impertinent
- inadequate
- inauspicious
- incapacitated
- indecency
- indisposed
- indisposition
- infection
- infectious
- infective
- inferior
- infirm
- infirmity
- inhumanely
- inhumanly
- inimical
- iniquitous
- iniquitousness
- iniquity
- injurious
- injury
- insensately
- insensitively
- insidious
- insufficient
- insult
- invalid
- jeopardizing
- junky
- killer
- knock
- lacking
- laid low
- lame
- lameness
- lesser
- letdown
- lethal
- light-headed
- lonely
- lonesome
- lot
- lousy
- low-grade
- low-rent
- lugubrious
- malady
- malaise
- malefaction
- malevolent
- malice
- malicious
- malign
- malignant
- matter
- meager
- meagre
- mean
- mediocre
- menacing
- mercilessly
- minatory
- misadventure
- mischance
- mischief
- mischievous
- miscreant
- miserable
- miserly
- misery
- misfortune
- mishap
- morbid
- morose
- murky
- nasty
- nauseated
- nauseous
- near
- never
- niggardly
- no
- no way
- nocent
- nocuous
- noisome
- none
- nonsuccess
- nothing
- nothing doing
- noway
- nowhere
- nowise
- noxious
- obdurately
- odious
- off
- ominous
- on no account
- on sick list
- oppressively
- out of sorts
- pain
- paltry
- parlous
- pathetic
- peaked
- peaky
- perilous
- pernicious
- perversion
- pervertedness
- pest
- pestiferous
- pestilence
- pestilent
- pestilential
- phoney
- phony
- pip
- pitilessly
- plague
- plutonian
- poisonous
- poor
- poorly
- portentous
- portion
- prejudicial
- punk
- qualmish
- queasy
- queazy
- queer
- queerish
- reprehensible
- resolutely
- risky
- rot
- rotten
- roughly
- rubbishy
- ruinous
- run down
- run-down
- running a temperature
- ruthlessly
- satanism
- saturnine
- savagely
- scanty
- scarcely
- scurrility
- scurrilous
- scurrilousness
- seasick
- second-rate
- seedy
- sepulchral
- setback
- severely
- shabby
- shaky
- sham
- shoddy
- short
- sick
- sick as a dog
- sickened
- sickish
- sickliness
- sickly
- sickness
- sin
- sinfulness
- sinister
- skimp
- skimpy
- sleazy
- somber
- sombre
- sorrow
- sour
- spare
- spell
- squalor
- squeamish
- star-crossed
- sternly
- stiffly
- stingy
- stinky
- strongly
- suboptimal
- subpar
- substandard
- sucky
- suffering
- sullen
- sunless
- surly
- symptomatic
- syndrome
- taboo
- tabu
- tenebrific
- tenebrous
- terrible
- threatening
- toughly
- tragedy
- trashy
- trial
- tribulation
- trouble
- troubled
- tyrannically
- unacceptable
- uncharitably
- under par
- under the weather
- unfavorable
- unfeelingly
- unfortunate
- unfriendly
- ungracious
- unhappiness
- unhealthful
- unhealthiness
- unhealthy
- unkind
- unlucky
- unmercifully
- unpleasantness
- unpromising
- unpropitious
- unsafe
- unsatisfactory
- unsettled
- unsound
- unsoundness
- unsparingly
- unspeakable
- unwell
- unwellness
- unwholesome
- upset
- useless
- valueless
- venomous
- viciously
- vile
- vileness
- villainous
- villainy
- wack
- wanting
- weak
- weakly
- weakness
- wicked
- wickedness
- woe
- woozy
- worthless
- wretched
- wrong