Breadcrumb Home > Thesaurus > E Synonyms of enthusiasm Find synonyms for: Noun 1. enthusiasm, feeling usage: a feeling of excitement 2. exuberance, enthusiasm, ebullience, liveliness, life, spirit, sprightliness usage: overflowing with eager enjoyment or approval 3. enthusiasm, interest, involvement usage: a lively interest; "enthusiasm for his program is growing" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of enthusiasm (Dictionary) ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language