correspondence vs commensurateness

correspondence and commensurateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
correspondence	Yes	No	No	No
commensurateness	Yes	No	No	No

As nouns, correspondence and commensurateness are synonyms defined as:

correspondence and commensurateness: the relation of corresponding in degree or size or amount

Other synonyms of correspondence include proportionateness.

correspondence (noun)	commensurateness (noun)
similarity by virtue of corresponding	the relation of corresponding in degree or size or amount
compatibility of observations
(mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane
communication by the exchange of letters
the relation of corresponding in degree or size or amount