soporific vs narcotic

soporific and narcotic both are nouns.

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

As adjectives, soporific and narcotic are synonyms defined as:

Other synonyms of soporific include soporiferous.

soporific (noun)	narcotic (noun)
a drug that induces sleep	a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction

soporific (adjective)	narcotic (adjective)
sleep inducing	of or relating to or designating narcotics
inducing mental lethargy	inducing stupor or narcosis
	inducing mental lethargy