unboundedness vs infiniteness

unboundedness and infiniteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
unboundedness	Yes	No	No	No
infiniteness	Yes	No	No	No

As nouns, unboundedness and infiniteness are synonyms defined as:

unboundedness and infiniteness: the quality of being infinite; without bound or limit

Other synonyms of unboundedness include boundlessness, infinitude, limitlessness.

unboundedness (noun)	infiniteness (noun)
the quality of being infinite; without bound or limit	the quality of being infinite; without bound or limit