scum bag vs scumbag

scum bag and scumbag both are nouns.

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

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

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

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

scum bag (noun)	scumbag (noun)
a person who is deemed to be despicable or contemptible	a person who is deemed to be despicable or contemptible