चापलूस

flatterer

a person who uses flattery

minion

a servile or fawning dependant

smarmy

unpleasantly and excessively suave or ingratiating in manner or speech

smoothie

someone with an assured and ingratiating manner

subservient

compliant and obedient to authority; -G. B. Shaw

sycophant

a person who tries to please someone in order to gain a personal advantage

bootlicking

try to gain favor by cringing or flattering

creep

someone unpleasantly strange or eccentric

fawning

show submission or fear

obsequious

attempting to win favor from influential people by flattery