adhesive vs coherent

adhesive is a noun but coherent is not a noun.

Word	Noun	Adjective	Verb	Adverb
adhesive	Yes	Yes	No	No
coherent	No	Yes	No	No

adhesive (noun)	coherent (noun)
a substance that unites or bonds surfaces together

adhesive (adjective)	coherent (adjective)
tending to adhere	marked by an orderly, logical, and aesthetically consistent relation of parts
	(physics) of waves having a constant phase relation
	sticking together
	capable of thinking and expressing yourself in a clear and consistent manner