apple-polishing ass-kissing backscratching barter bootlicking brown-nosing cringing even trade fawnery fawning flunkyism footlicking groveling handshaking influence peddling ingratiation insinuation lobbying lobbyism logrolling mealymouthedness obeisance obsequiousness parasitism political influence pork barrel prostration public opinion social pressure special-interest pressure sponging swap swapping switch sycophancy timeserving toadeating toadying toadyism trade trading truckling tufthunting wire-pulling