cohesion vs cohere

cohesion is a noun but cohere is not a noun.

Word	Noun	Adjective	Verb	Adverb
cohesion	Yes	No	No	No
cohere	No	No	Yes	No

cohesion (noun)	cohere (noun)
(physics) the intermolecular force that holds together the molecules in a solid or liquid
(botany) the process in some plants of parts growing together that are usually separate (such as petals)
(linguistics) the grammatical and lexical linking within a text or sentence that holds a text together and gives it meaning.
the state of cohering or sticking together

cohesion (verb)	cohere (verb)
	come or be in close contact with; stick or hold together and resist separation
	have internal elements or parts logically connected so that aesthetic consistency results
	cause to form a united, orderly, and aesthetically consistent whole