/ Thesaurus / M Synonyms of muser Find synonyms for: Noun1. muser, muller, ponderer, ruminator, thinkerusage: a reflective thinker characterized by quiet contemplationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language