insignificant Antonyms

significant sorcerous serous serious seminal semilunar select seismic seeress sculptural serviceable shaken showy some smashing slip-on slick sizable sinewed signal sightly scenic salient sacred renowned rememberable remarkable reigning regulative regnant regional regal referential required requisite sacramental ruling rubric royal rousing roomy revered resplendent respected redoubtable sovereign supernal sublime sublimated subjunctive