comparability vs compare

comparability and compare both are nouns.

Word	Noun	Adjective	Verb	Adverb
comparability	Yes	No	No	No
compare	Yes	No	Yes	No

As nouns, comparability and compare are synonyms defined as:

Other synonyms of comparability include comparison, equivalence.

comparability (noun)	compare (noun)
qualities that are comparable	qualities that are comparable

comparability (verb)	compare (verb)
	examine and note the similarities or differences of
	consider or describe as similar, equal, or analogous
	to form the comparative or superlative form on an adjective or adverb
	be comparable