Breadcrumb Home > Thesaurus > U Synonyms of unison Find synonyms for: Noun 1. unison, agreement, accord usage: corresponding exactly; "marching in unison" 2. unison, concurrence, coincidence, conjunction, co-occurrence usage: occurring together or simultaneously; "the two spoke in unison" 3. unison, sound usage: (music) two or more sounds or tones at the same pitch or in octaves; "singing in unison" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of unison (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: bowdlerize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language