abuse vs scurrility

abuse and scurrility both are nouns.

Word	Noun	Adjective	Verb	Adverb
abuse	Yes	No	Yes	No
scurrility	Yes	No	No	No

As nouns, scurrility is a hyponym of abuse; that is, scurrility is a word with a more specific, narrower meaning than abuse:

Other hyponyms of abuse include low blow, billingsgate, cut, stinger, invective, vitriol, vituperation.

abuse (noun)	scurrility (noun)
improper or excessive use	foul-mouthed or obscene abuse
cruel or inhumane treatment
a rude expression intended to offend or hurt

abuse (verb)	scurrility (verb)
change the inherent purpose or function of something
use wrongly or improperly or excessively
use foul or abusive language towards
treat badly