stinkpot vs scum bag

stinkpot and scum bag both are nouns.

Word	Noun	Adjective	Verb	Adverb
stinkpot	Yes	No	No	No
scum bag	Yes	No	No	No

As nouns, stinkpot and scum bag are synonyms defined as:

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

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

stinkpot (noun)	scum bag (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