The Collaborative International Dictionary of English v.0.48:
Suborner \Sub*orn"er\, n. One who suborns or procures another to take, a false oath; one who procures another to do a bad action. [1913 Webster]WordNet (r) 3.0 (2006):
suborner n 1: someone who pays (or otherwise incites) you to commit a wrongful act [syn: briber, suborner]