/ Thesaurus / U Synonyms of unthematic Find synonyms for: Adjective1. unthematic (vs. thematic)usage: not relating to a melodic subject; "there is nothing unthematic in this composition"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language