rot vs bullshit

rot and bullshit both are nouns.

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

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

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

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

rot (verb)	bullshit (verb)
become physically weaker	speak insincerely or without regard for facts or truths
break down