git vs rotter

git and rotter both are nouns.

Word	Noun	Adjective	Verb	Adverb
git	Yes	No	No	No
rotter	Yes	No	No	No

As nouns, git and rotter are synonyms defined as:

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

git (noun)	rotter (noun)
a person who is deemed to be despicable or contemptible	a person who is deemed to be despicable or contemptible