CLAXON Scrabble 15 Words With Friends 18 Definition noun a kind of loud horn formerly used on motor vehicles. — synonyms: klaxon verb make a loud noise. — synonyms: honk, blare, beep, toot verb use the horn of a car. — synonyms: honk See all 30 words you can make from CLAXON → 6-letter words Words starting with C Words ending with N ← Unscramble different letters