/ Thesaurus / S Synonyms of slow wittedness Find synonyms for: Noun1. denseness, dumbness, slow-wittedness, stupidityusage: the quality of being mentally slow and limitedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language