/ Thesaurus / U Synonyms of untheatrical Find synonyms for: Adjective1. untheatrical (vs. theatrical)usage: not suited to or characteristic of the stage or theater; "a well-written but untheatrical play"; "an untheatrical personality"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language