buncombe vs bullshit

buncombe and bullshit both are nouns.

Word	Noun	Adjective	Verb	Adverb
buncombe	Yes	No	No	No
bullshit	Yes	No	Yes	No

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

Other hyponyms of buncombe include bull, crap, dogshit, horseshit, Irish bull, shit.

buncombe (noun)	bullshit (noun)
unacceptable behavior (especially ludicrously false statements)	Obscene word for unacceptable behavior

buncombe (verb)	bullshit (verb)
	speak insincerely or without regard for facts or truths