trifling Antonyms

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