soporiferous vs uninteresting

soporiferous and uninteresting both are adjectives.

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

soporiferous (adjective)	uninteresting (adjective)
sleep inducing	arousing no interest or attention or curiosity or excitement
inducing mental lethargy	characteristic or suggestive of an institution especially in being uniform or dull or unimaginative