Breadcrumb Home > Thesaurus > T Synonyms of thermonuclear Find synonyms for: Adjective 1. thermonuclear, nuclear (vs. conventional), atomic usage: using nuclear weapons based on fusion as distinguished from fission WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of thermonuclear (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: ressentiment Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language