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