Synonyms: ingratiating, ingratiatory, insinuating
Definition: calculated to please or gain favor
Usage: a smooth ingratiating manner
Synonyms: ingratiatory, coaxing
Definition: pleasingly persuasive or intended to persuade
Usage: a coaxing and obsequious voice; her manner is quiet and ingratiatory and a little too agreeable
Similar words: persuasive
Definition: intended or having the power to induce action or belief
Usage: persuasive eloquence; a most persuasive speaker; a persuasive argument