/ Thesaurus / M Synonyms of mashed potato Find synonyms for: Noun1. mashed potato, potato, white potato, Irish potato, murphy, spud, taterusage: potato that has been peeled and boiled and then mashedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: regalia Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language