boundlessness vs infiniteness

boundlessness and infiniteness both are nouns.

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

As nouns, boundlessness and infiniteness are synonyms defined as:

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

Other synonyms of boundlessness include infinitude, limitlessness, unboundedness.

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