Breadcrumb Home > Thesaurus > O Synonyms of overplus Find synonyms for: Noun1. overplus, plethora, superfluity, embarrassment, excess, excessiveness, inordinatenessusage: extreme excess; "an embarrassment of riches"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of overplus (Dictionary) ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language