Synonyms for chump Found 8 synonyms across 1 meaning for “chump”. a person who is gullible and easy to take advantage of (noun) foolgullmarkpatsysuckermug Explore Related Words Rhymes with chumpSynonyms for foolSynonyms for gullSynonyms for markSynonyms for patsySynonyms for sucker Synonym Finder | Rhyme Finder | Poetry Editor