Nobleman

(n.) One of the nobility; a noble; a peer; one who enjoys rank above a commoner, either by virtue of birth, by office, or by patent.

Thesaurus Entries

Brahman, archduke, aristocrat, armiger, baron, baronet, blue blood, count, daimio, duke, earl, esquire, gentleman, grand duke, grandee, hidalgo, lace-curtain, laird, landgrave, lord, lordling, magnate, magnifico, margrave, marquis, noble, optimate, palsgrave, patrician, peer, seigneur, seignior, silk-stocking, squire, swell, thoroughbred, upper-cruster, viscount, waldgrave