depressant vs narcotic

depressant and narcotic both are nouns.

Word	Noun	Adjective	Verb	Adverb
depressant	Yes	Yes	No	No
narcotic	Yes	Yes	No	No

depressant (noun)	narcotic (noun)
a drug that reduces excitability and calms a person	a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction

depressant (adjective)	narcotic (adjective)
capable of depressing physiological or psychological activity or response by a chemical agent	of or relating to or designating narcotics
	inducing stupor or narcosis
	inducing mental lethargy