primeval Antonyms

newly occurring baby brother baby bro highly evolved fresh from the oven newly discovered newest highly developed plagiaristic lil bro lil brother little bro newly arrived newly emerging newly arising kid bro just emerging just appearing only just emerging only just appearing newly appearing just occurring kid brother bleeding edge modern last immigrant high future fresh current contemporary colonist new newborn pioneer present-day photocopy little brother latest underside tributary reigning recent plagiarized advanced