Iskomer

To fool someone in order to achieve ones own personal gain; a man that doesn't keep his promises

Pan: That guy is an iskomer. He will do anything just to feed his hunger for power.

iskomer

To fool someone to achieve ones own personal gain; a man who can't keep promises

Norb: That man is an iskomer. He has no honor. He is not afraid of doing shady things just to get what he wanted.