rot vs guff

rot and guff both are nouns.

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

As nouns, rot and guff are synonyms defined as:

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

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

rot (noun)	guff (noun)
unacceptable behavior (especially ludicrously false statements)	unacceptable behavior (especially ludicrously false statements)
(biology) the process of decay caused by bacterial or fungal action
a state of decay usually accompanied by an offensive odor

rot (verb)	guff (verb)
become physically weaker
break down