Toady
Part of speech: noun
Definition: A sycophant who flatters others to gain personal advantage.
Part of speech: verb
Definition: To behave like a toady (to someone).
Lackey
Part of speech: noun
Definition: A footman, liveried male servant.A fawning, servile follower; a lickspittle.
Part of speech: verb
Definition: To attend, wait upon, serve obsequiouslyTo toady, play the flunky