Synonyms to mature man

major, ADC, CO, OD, a cut above, above, academic specialty, adult, ahead, aide, aide-de-camp, area, ascendant, better, big, big-league, big-name, big-time, bigger, biggest, bigwig, bigwigged, brigadier, brigadier general, capital, capping, captain, chicken colonel, chief, chief of staff, chosen, classical education, cock, colonel, commandant, commander, commander in chief, commanding officer, commissioned officer, company officer, consequential, considerable, core curriculum, course, course of study, critical, crucial, curriculum, dangerous, discipline, distinguished, dominant, dominating, double-barreled, earthshaking, eclipsing, elder, eldest, elective, eminent, exceeding, excellent, excelling, exec, executive officer, extensive, fell, field, field marshal, field officer, finer, first lieutenant, first-born, firstling, five-star general, foremost, former, four-star general, general, general education, general officer, general studies, generalissimo, grand, grave, great, greater, grievous, grown man, grownup, heavyweight, hefty, high-powered, higher, humanities, important, in ascendancy, in the ascendan