Courtier :  (noun)

1: an attendant at the court of a sovereign

adherent, adulator, appendage, apple-polisher, ass-licker, attendant, backscratcher, backslapper, blarneyer, bootlick, bootlicker, brown-nose, brownie, buff, cajoler, cavaliere servente, clawback, creature, cringer, dangler, dependent, disciple, dupe, fan, fawner, flatterer, flunky, follower, following, footlicker, groveler, handshaker, hanger-on, helot, henchman, homme de cour, instrument, jackal, kowtower, lackey, led captain, lickspit, lickspittle, mealymouth, minion, parasite, partisan, peon, public, puppet, pursuer, pursuivant, satellite, sectary, serf, shadow, slave, spaniel, stooge, successor, suck, supporter, sycophant, tagtail, tail, timeserver, toad, toady, tool, trainbearer, truckler, tufthunter, votary, ward heeler, wheedler, yes-man,