Extra Extra synonyms additional extra and additional spare extra and spare supernumerary extra and supernumerary surplus extra and surplus excess extra and excess superfluous extra and superfluous redundant extra and redundant further extra and further auxiliary extra and auxiliary more extra and more Full list of synonyms (1724) Extra antonyms essential extra and essential necessity extra and necessity necessary extra and necessary fundamental extra and fundamental basic extra and basic main extra and main normal extra and normal needed extra and needed niggardly extra and niggardly must extra and must Full list of antonyms (69) Share this picture Share this image Share this picture Share this image