Synonyms for moron Found 6 synonyms across 1 meaning for “moron”. a person of subnormal intelligence (noun) idiotimbecilecretinchangelinghalf-witretard Explore Related Words Rhymes with moronSynonyms for idiotSynonyms for imbecileSynonyms for cretinSynonyms for changelingSynonyms for half-wit Synonym Finder | Rhyme Finder | Poetry Editor