coalesce vs conjugate

coalesce is not a noun while conjugate is a noun.

Word	Noun	Adjective	Verb	Adverb
coalesce	No	No	Yes	No
conjugate	Yes	Yes	Yes	No

As verbs, conjugate is a hyponym of coalesce; that is, conjugate is a word with a more specific, narrower meaning than coalesce:

coalesce: mix together different elements
conjugate: unite chemically so that the product is easily broken down into the original compounds

Other hyponyms of coalesce include gauge, absorb, meld, melt, blend in, mix in, accrete, grow together, admix, alloy, syncretise, syncretize.

coalesce (noun)	conjugate (noun)
	a mixture of two partially miscible liquids A and B produces two conjugate solutions: one of A in B and another of B in A

coalesce (adjective)	conjugate (adjective)
	(of a pinnate leaflet) having only one pair of leaflets
	joined together especially in a pair or pairs
	of an organic compound; containing two or more double bonds each separated from the other by a single bond
	formed by the union of two compounds

coalesce (verb)	conjugate (verb)
mix together different elements	unite chemically so that the product is easily broken down into the original compounds
fuse or cause to grow together	undergo conjugation
	add inflections showing person, number, gender, tense, aspect, etc.