Con artist and Despoiler

Con artist noun - A swindler who exploits the confidence of his victim.

Despoiler and con artist are semantically related In some cases you can use "Despoiler" instead a noun phrase "Con artist".

Despoiler noun - Someone who takes spoils or plunder (as in war).

Con artist and despoiler are semantically related in person who steals topic. Sometimes you can use "Con artist" instead a noun "Despoiler".