unimportant Antonyms

important primary propaedeutic protrusile punctuated quint rare red-letter regnant regulative reigning pronounced prominent projecting primo principal prior prized procreative prodigious prodromal profound prognathous remarkable rememberable renowned sensorial serious signal significant sinewed sovereign sovran spanner special spectacular seminal seeress required requisite respected revered rubric ruling sacred sainthood salient sculptural splasher momentous