/ Thesaurus / S Synonyms of sum total Find synonyms for: Noun1. sum, summation, sum total, collection, aggregation, accumulation, assemblageusage: the final aggregate; "the sum of all our troubles did not equal the misery they suffered"WordNet 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