1) Certain corrupter 2) Criminal 3) Crook 4) Dealer in hush money 5) Extortionist 6) Felon 7) Fixer 8) Malefactor 9) One greasing palms 10) One offering hush money 11) Outlaw 12) Palm greaser 13) Party to payola 14) Payola payer 15) Suborner 16) Underhanded one 1) Suborner 
• (n.) That which bribes; a bribe. • (n.) One who bribes, or pays for corrupt practices. • (n.) A thief.
Brib'er noun 1. A thief. [ Obsolete] Lydgate. 2. One who bribes, or pays for corrupt practices. 3. That which bribes; a bribe. « His service . . . were a sufficient briber for his life. Shak. » 
[n] - someone who pays (or otherwise incites) you to commit a wrongful act
suborner noun someone who pays (or otherwise incites) you to commit a wrongful act