entire vs entireness

entire and entireness both are nouns.

Word	Noun	Adjective	Verb	Adverb
entire	Yes	Yes	No	No
entireness	Yes	No	No	No

entire (noun)	entireness (noun)
uncastrated adult male horse	the state of being total and complete

entire (adjective)	entireness (adjective)
(of leaves or petals) having a smooth edge; not broken up into teeth or lobes
(used of domestic animals) sexually competent
constituting the full quantity or extent; complete
constituting the undiminished entirety; lacking nothing essential especially not damaged