blackguard vs abuse

blackguard and abuse both are nouns.

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

As verbs, blackguard and abuse are synonyms defined as:

Other synonyms of blackguard include clapperclaw, shout.

blackguard (noun)	abuse (noun)
someone who is morally reprehensible	improper or excessive use
	cruel or inhumane treatment
	a rude expression intended to offend or hurt

blackguard (verb)	abuse (verb)
use foul or abusive language towards	change the inherent purpose or function of something
subject to laughter or ridicule	use wrongly or improperly or excessively
	use foul or abusive language towards
	treat badly