abstruseness vs profoundness

abstruseness and profoundness both are nouns.

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

As nouns, abstruseness and profoundness are synonyms defined as:

abstruseness and profoundness: wisdom that is recondite and abstruse and profound

Other synonyms of abstruseness include abstrusity, profundity, reconditeness.

abstruseness (noun)	profoundness (noun)
the quality of being unclear or abstruse and hard to understand	the quality of being physically deep
wisdom that is recondite and abstruse and profound	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