What is another word for "sir"?

Roget's Thesaurus (1911) lists these synonyms for "sir": adolescence, animal, arms, bays, beau, blade, blue, boar, boy, buck, bull, bullock, cap, capon, chap, cock, cockade, cordon, coronet, cross, crown, decoration, dog, drake, elf, entire, epaulet, epaulette, esquire, est, excellency, feather, fellow, gaffer, gander, garland, garter, gay, gelding, gentleman.