to persuade by flattery, appeals, or promises; wheedle; coax;

Since the sweet talking Lisa uses flattery to receiving whatever she wants, she cajoled her mom into buying her candy.

trickery or deception by quibbling, using ambiguous, prevaricating, or irrelevant language or arguments to evade a point at issueor sophistry; mislead

Since the candidate use false promises to lure in voters, the voters impeached him for his chicanery when broke his agreements.

characterized by or showing servile complaisance or deference to reap rewards; fawning.

Although the obsequious boy does not deserve his good grades, the teacher's pet cajoling still earned him higher marks.

a obsequious, self-seeking, servile flatterer; fawning parasite

Although the obsequious boy does not deserve his A's, the sycophant slyly sucks up to his teachers and reaps in the rewards of his behaviour.