ONSTAGE Antonyms There are 2 antonyms of the word onstage. (opposite meanings)Did you mean?Definition of ONSTAGEBest Opposite Words For ONSTAGETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1offstageadjectiveadj2backstagenoun, adjectiven, adj Alternatives for OFFSTAGE Words (2)backstagewingOpposite words for offstage Alternatives for BACKSTAGE Words (2)offstagewingOpposite words for backstage