CRACKERS Scrabble 16 Words With Friends 18 Definition adjective informal or slang terms for mentally irregular. — synonyms: balmy, barmy, bats, batty, bonkers, buggy, cracked, daft Examples “She's an absolute cracker!” See all 105 words you can make from CRACKERS → 8-letter words Words starting with C Words ending with S ← Unscramble different letters