guff vs rot

guff and rot both are nouns.

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

As nouns, guff and rot are synonyms defined as:

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

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

guff (noun)	rot (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

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