profoundness vs profound

profoundness is a noun but profound is not a noun.

Word	Noun	Adjective	Verb	Adverb
profoundness	Yes	No	No	No
profound	No	Yes	No	No

profoundness (noun)	profound (noun)
the quality of being physically deep
intellectual depth, penetrating knowledge, keen insight, etc; "the depth of my feeling"; "the profoundness of the silence"
the intellectual ability to penetrate deeply into ideas
wisdom that is recondite and abstruse and profound
extremeness of degree

profoundness (adjective)	profound (adjective)
	showing intellectual penetration or emotional depth
	situated at or extending to great depth; too deep to have been sounded or plumbed
	(of sleep) deep and complete
	of the greatest intensity; complete
	far-reaching and thoroughgoing in effect especially on the nature of something
	coming from deep within one