uninteresting vs narcotic

uninteresting is not a noun while narcotic is a noun.

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

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

uninteresting (adjective)	narcotic (adjective)
arousing no interest or attention or curiosity or excitement	of or relating to or designating narcotics
characteristic or suggestive of an institution especially in being uniform or dull or unimaginative	inducing stupor or narcosis
	inducing mental lethargy