Wiktionary
suck-up
n. A person who suck up, or plays up through adulation or flattery or other such devices to win another's favour; a brown-noser.
Usage examples of "suck-up".
He doubles back to her on repeated, suck-up visits, cementing their wary truce with miscalculated small gifts: dried dough he swears will come back to life if soaked, half of a sundered walkie-talkie set, worthless books washed up in the tidal pools of trade, tides only she would read.