Breadcrumb Home > Thesaurus > G Synonyms of gasmask Find synonyms for: Noun 1. gasmask, respirator, gas helmet, mask usage: a protective mask with a filter; protects the face and lungs against poisonous gases WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gasmask (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: vernacular Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language