/ Thesaurus / S Synonyms of subtracter Find synonyms for: Noun1. subtracter, calculator, reckoner, figurer, estimator, computerusage: a person who subtracts numbers2. subtracter, calculator, calculating machineusage: a machine that subtracts numbersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language