blackguard vs roast

blackguard and roast both are nouns.

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

As verbs, blackguard and roast are synonyms defined as:

Other synonyms of blackguard include guy, jest at, laugh at, make fun, poke fun, rib, ridicule.

blackguard (noun)	roast (noun)
someone who is morally reprehensible	negative criticism
	a piece of meat roasted or for roasting and of a size for slicing into more than one portion

blackguard (adjective)	roast (adjective)
	(meat) cooked by dry heat in an oven

blackguard (verb)	roast (verb)
use foul or abusive language towards	cook with dry heat, usually in an oven
subject to laughter or ridicule	subject to laughter or ridicule