charmer — If you refer to someone, especially a man, as a charmer, you think that they behave in a very charming but rather insincere way.
lurer — anything that attracts, entices, or allures.
persuader — a person or thing that persuades: The cool lake was a most enticing persuader for those who liked to swim.
siren — Classical Mythology. one of several sea nymphs, part woman and part bird, who lure mariners to destruction by their seductive singing.
tempter — a person or thing that tempts, especially to evil.
wheedler — to endeavor to influence (a person) by smooth, flattering, or beguiling words or acts: We wheedled him incessantly, but he would not consent.
