buncombe vs bunkum

buncombe and bunkum both are nouns.

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

As nouns, buncombe and bunkum are synonyms defined as:

buncombe and bunkum: unacceptable behavior (especially ludicrously false statements)

Other synonyms of buncombe include bunk, guff, hogwash, rot.

buncombe (noun)	bunkum (noun)
unacceptable behavior (especially ludicrously false statements)	unacceptable behavior (especially ludicrously false statements)