bastardly vs bastard

bastardly is not a noun while bastard is a noun.

Word	Noun	Adjective	Verb	Adverb
bastardly	No	Yes	No	No
bastard	Yes	Yes	No	No

bastardly (noun)	bastard (noun)
	derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin
	insulting terms of address for people who are stupid or irritating or ridiculous
	the illegitimate offspring of unmarried parents

bastardly (adjective)	bastard (adjective)
of no value or worth	fraudulent; having a misleading appearance
born out of wedlock