/ Thesaurus / E Synonyms of economiser Find synonyms for: Noun1. economizer, economiser, saverusage: a frugal person who limits spending and avoids wasteWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language