What is a one word substitute for one who flatters others fo

crawler， slave， parasite， flatterer， hanger-on。

bootlicker， toady，。

cringer， brown-noser， fawner， sponger。

truckler， The word sycophant would be what you are looking for. It is described as "a servile self-seeker who attempts to win favor by flattering influential people". Other words that could be used include slang such as: butt-kisser， lickspittle， lackey， and toadeater. ， apple polisher。