Synonyms and related words :
apple-polisher, ass-licker, backscratcher, backslapper, bootlick, bootlicker, brown-nose, brownie, clawback, courtier, creature, cringer, dupe, fawner, flatterer, flunky, footlicker, groveler, handshaker, helot, instrument, jackal, kowtower, lackey, led captain, lickspit, lickspittle, mealymouth, minion, peon, puppet, serf, slave, spaniel, stooge, suck, sycophant, timeserver, toad, toadeater, toady, tool, tufthunter, yes-man