dogshit vs bunkum

dogshit and bunkum both are nouns.

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

As nouns, bunkum is a hypernym of dogshit; that is, bunkum is a word with a broader meaning than dogshit:

Other hypernyms of dogshit include buncombe, bunk, guff, hogwash, rot.

dogshit (noun)	bunkum (noun)
Obscene word for unacceptable behavior	unacceptable behavior (especially ludicrously false statements)