trifling Antonyms

necessary principal prognathous prominent protrusile regnant regulative required royal ruling sacred seminal serious signal significant spanner primary prime prevalent notable noteworthy outstanding overbearing overmost overriding paramount pivotal portentous predominant preeminent premium prepollent prepotent pressing subjunctive substantial supreme Kabul karat major key key signature Guatemala City meaningful gran nonsignificant high-grade iconic paramountcy queen-sized unsatisfiable