LOCKBOX Scrabble 22 Words With Friends 25 Definition noun a fireproof metal strongbox (usually in a bank) for storing valuables. — synonyms: safe-deposit, safe-deposit_box, safety-deposit, safety_deposit_box, deposit_box See all 29 words you can make from LOCKBOX → 7-letter words Words starting with L Words ending with X ← Unscramble different letters