Quack(noun)
(A person who dishonestly claims to have special knowledge and skill in some field, typically medicine.)
Hindi meaning:नीमहकीम/दांभिक
Synonyms: Swindler, Charlatan, Mountebank, Pseudo
Antonyms: Genuine, Original, Real
Example: When he did not get cured by the medicine of the doctor, he alleged him of quackery.
Trick to remember: Quick paise le lete hai aese Quack. 
