Breadcrumb Home > Thesaurus > M Synonyms of mutagen Find synonyms for: Noun 1. mutagen, agent usage: any agent (physical or environmental) that can induce a genetic mutation or can increase the rate of mutation WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mutagen (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: calumny Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language