/ Thesaurus / U Synonyms of uncheerfulness Find synonyms for: Noun1. cheerlessness, uncheerfulness, sadness, unhappinessusage: a feeling of dreary or pessimistic sadness2. uncheerfulness, attributeusage: not conducive to cheer or good spiritsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language