/ˈkwækˌsælvərz/
NOUN
People who falsely claim to possess medical knowledge or qualifications and promote ineffective or fraudulent remedies, often for financial gain.
People who pretend to be qualified medical practitioners or offer deceptive medical treatments without legitimate expertise.
People who exploit others by selling questionable medicines, potions, or supposed cures through misleading claims.
NOUN
People who falsely present themselves as possessing knowledge, abilities, or expertise they do not actually have.
People who deceive others by claiming professional knowledge, skill, or authority without having the qualifications or competence to support those claims.
People who use deception, false appearances, or misleading claims to cheat or exploit others.