/ˈkwækˌsælvər/
NOUN
A person who falsely claims to possess medical knowledge or qualifications and promotes ineffective or fraudulent remedies, often for financial gain.
A person who pretends to be a qualified medical practitioner or offers deceptive medical treatments without legitimate expertise.
A person who exploits people's hopes or fears by selling questionable medicines, potions, or supposed cures through misleading claims.
NOUN
A person who falsely presents themselves as possessing knowledge, abilities, or expertise they do not actually have.
Someone who deceives others by claiming professional knowledge, skill, or authority without having the qualifications or competence to support those claims.
A person who uses deception, false appearances, or misleading claims to cheat or exploit other people.