asininity vs foolishness

asininity and foolishness both are nouns.

Word	Noun	Adjective	Verb	Adverb
asininity	Yes	No	No	No
foolishness	Yes	No	No	No

As nouns, foolishness is a hypernym of asininity; that is, foolishness is a word with a broader meaning than asininity:

asininity: the quality of being asinine; stupidity combined with stubbornness
foolishness: the trait of acting stupidly or rashly

Other hypernyms of asininity include folly, unwiseness.

asininity (noun)	foolishness (noun)
the quality of being asinine; stupidity combined with stubbornness	a stupid mistake
	the trait of acting stupidly or rashly
	the quality of being rash and foolish