Breadcrumb Home > Thesaurus > L Synonyms of lockbox Find synonyms for: Noun 1. safe-deposit, safe-deposit box, safety-deposit, safety deposit box, deposit box, lockbox, strongbox, deedbox usage: a fireproof metal strongbox (usually in a bank) for storing valuables WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lockbox (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language