/ Thesaurus / F Synonyms of foot up Find synonyms for: Verb1. foot, foot up, add, add togetherusage: add a column of numbersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language