hypnotic vs drug

hypnotic and drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypnotic	Yes	Yes	No	No
drug	Yes	No	Yes	No

As nouns, drug is a hypernym of hypnotic; that is, drug is a word with a broader meaning than hypnotic:

Other hypernyms of hypnotic include hypnagogue.

hypnotic (noun)	drug (noun)
a drug that induces sleep	a substance that is used as a medicine or narcotic

hypnotic (adjective)	drug (adjective)
of or relating to hypnosis
attracting and holding interest as if by a spell

hypnotic (verb)	drug (verb)
	administer a drug to
	use recreational drugs