comparison vs comparability

comparison and comparability both are nouns.

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

As nouns, comparison and comparability are synonyms defined as:

Other synonyms of comparison include compare, equivalence.

comparison (noun)	comparability (noun)
the act of examining resemblances	qualities that are comparable
qualities that are comparable
relation based on similarities and differences