Breadcrumb Home > Thesaurus > E Synonyms of egoism Find synonyms for: Noun 1. egoism, theory usage: (ethics) the theory that the pursuit of your own welfare in the basis of morality 2. egoism, egocentrism, self-interest, self-concern, self-centeredness, trait usage: concern for your own interests and welfare WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of egoism (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: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language