Synonyms for fitch Found 4 synonyms across 1 meaning for “fitch”. dark brown mustelid of woodlands of Eurasia that gives off an unpleasant odor when threatened (noun) polecatfoulmartfoumart Explore Related Words Rhymes with fitchSynonyms for polecatSynonyms for foulmartSynonyms for foumart Synonym Finder | Rhyme Finder | Poetry Editor