[adj] capable of being corrupted; "corruptible judges"; "dishonest politicians"; "a purchasable senator"; "a venal police officer"
[adj] deceptive or fraudulent; disposed to cheat or defraud or deceive
[adj] lacking truthfulness; "a dishonest answer"
[adj] lacking honesty and oblivious to what is honorable
ambidextrous, beguiling, blackguardly, bribable, corrupt, corruptible, deceitful, deceptive, dishonorable, double-dealing, double-faced, double-tongued, duplicitous, fallacious, false, fraudulent, Janus-faced, misleading, picaresque, purchasable, rascally