Breadcrumb Home > Thesaurus > C Synonyms of cumulative Find synonyms for: Adjective1. accumulative, cumulative, additive (vs. subtractive)usage: increasing by successive addition; "the benefits are cumulative"; "the eventual accumulative effect of these substances"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cumulative (Dictionary) ✖ Related Content Daily Word Quiz: ultimathule Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language