stinkpot vs scumbag

stinkpot and scumbag both are nouns.

Word	Noun	Adjective	Verb	Adverb
stinkpot	Yes	No	No	No
scumbag	Yes	No	No	No

As nouns, stinkpot and scumbag are synonyms defined as:

stinkpot and scumbag: a person who is deemed to be despicable or contemptible

Other synonyms of stinkpot include bum, crumb, dirty dog, git, lowlife, puke, rat, rotter, scum bag, skunk, so-and-so, stinker.

stinkpot (noun)	scumbag (noun)
small freshwater turtle having a strong musky odor	a person who is deemed to be despicable or contemptible
a person who is deemed to be despicable or contemptible