WHACKY Scrabble 21 Words With Friends 20 Definition adjective ludicrous, foolish. — synonyms: goofy, silly, wacky, zany adjective informal or slang terms for mentally irregular. — synonyms: balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers See all 29 words you can make from WHACKY → 6-letter words Words starting with W Words ending with Y ← Unscramble different letters