Synonyms for loopy Found 22 synonyms across 1 meaning for “loopy”. informal or slang terms for mentally irregular (adj) balmybarmybatsbattybonkersbuggycrackedcrackersdaftdottyfruityhaywirekookykookieloco Explore Related Words Rhymes with loopySynonyms for balmySynonyms for barmySynonyms for batsSynonyms for battySynonyms for bonkers Synonym Finder | Rhyme Finder | Poetry Editor