abstruseness vs obscurity

abstruseness and obscurity both are nouns.

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

As nouns, abstruseness and obscurity are synonyms defined as:

abstruseness and obscurity: the quality of being unclear or abstruse and hard to understand

Other synonyms of abstruseness include obscureness, reconditeness.

abstruseness (noun)	obscurity (noun)
the quality of being unclear or abstruse and hard to understand	the quality of being unclear or abstruse and hard to understand
wisdom that is recondite and abstruse and profound	an obscure and unimportant standing; not well known
	the state of being indistinct or indefinite for lack of adequate illumination