abstrusity vs profundity

abstrusity and profundity both are nouns.

Word	Noun	Adjective	Verb	Adverb
abstrusity	Yes	No	No	No
profundity	Yes	No	No	No

As nouns, abstrusity and profundity are synonyms defined as:

abstrusity and profundity: wisdom that is recondite and abstruse and profound

Other synonyms of abstrusity include abstruseness, profoundness, reconditeness.

abstrusity (noun)	profundity (noun)
wisdom that is recondite and abstruse and profound	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