Synonyms for rotter Found 12 synonyms across 1 meaning for “rotter”. a person who is deemed to be despicable or contemptible (noun) ratskunkstinkerstinkpotbumpukecrumblowlifeso-and-sogit Explore Related Words Rhymes with rotterSynonyms for ratSynonyms for skunkSynonyms for stinkerSynonyms for stinkpotSynonyms for bum Synonym Finder | Rhyme Finder | Poetry Editor