What is another word for "gentleman"?

Roget's Thesaurus (1911) lists these synonyms for "gentleman": about, accessory, adolescence, adviser, advocate, ambassador, among, and, angel, animal, apparitor, assistant, association, attorney, bag, banco, bar, barrister, beagle, bearer, beau, bellman, bencher, benefactor, blade, blood, boar, boy, brick, buck, bull, bullock, cable, call, capon, carpet, carrier, chap, chore, civilian.