guff vs buncombe

guff and buncombe both are nouns.

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

As nouns, guff and buncombe are synonyms defined as:

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

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

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