Breadcrumb Home > Thesaurus > A Synonyms of atheistic Find synonyms for: Adjective 1. atheistic, atheistical, unbelieving, irreligious (vs. religious) usage: rejecting any belief in gods 2. atheist, atheistic, atheistical usage: related to or characterized by or given to atheism; "atheist leanings" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of atheistic (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: schadenfreude Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language