infiniteness vs boundlessness

infiniteness and boundlessness both are nouns.

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

As nouns, infiniteness and boundlessness are synonyms defined as:

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

Other synonyms of infiniteness include infinitude, limitlessness, unboundedness.

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