coalescence vs coalition

coalescence and coalition both are nouns.

Word	Noun	Adjective	Verb	Adverb
coalescence	Yes	No	No	No
coalition	Yes	No	No	No

As nouns, coalescence and coalition are synonyms defined as:

coalescence and coalition: the union of diverse things into one body or form or group; the growing together of parts

Other synonyms of coalescence include coalescency, concretion, conglutination.

coalescence (noun)	coalition (noun)
the union of diverse things into one body or form or group; the growing together of parts	the union of diverse things into one body or form or group; the growing together of parts
	an organization of people (or countries) involved in a pact or treaty
	the state of being combined into one body