/ Thesaurus / O Synonyms of opening night Find synonyms for: Noun1. opening, opening night, curtain raising, startusage: the first performance (as of a theatrical production); "the opening received good critical reviews"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language