Breadcrumb Home > Thesaurus > S Synonyms of sumpsimus Find synonyms for: Noun 1. sumpsimus, saying, expression, locution usage: a correct expression that takes the place of a popular but incorrect expression; "he preferred his erroneous but pleasing mumpsimus to the correct sumpsimus" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sumpsimus (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language