/ Thesaurus / S Synonyms of selfishly Find synonyms for: Adverb1. egotistically, selfishlyusage: in an egotistical manner; "he behaved egotistically"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: maritime Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language