boundlessness vs infinitude

boundlessness and infinitude both are nouns.

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

As nouns, boundlessness and infinitude are synonyms defined as:

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

Other synonyms of boundlessness include infiniteness, limitlessness, unboundedness.

boundlessness (noun)	infinitude (noun)
the quality of being infinite; without bound or limit	the quality of being infinite; without bound or limit
	an infinite quantity