[adjective] deceptive or fraudulent; disposed to cheat or defraud or deceive Synonyms:dishonorable
[adjective] lacking honesty and oblivious to what is honorable Synonyms:unscrupulous
[adjective] lacking truthfulness; "a dishonest answer"
[adjective] capable of being corrupted; "corruptible judges"; "dishonest politicians"; "a purchasable senator"; "a venal police officer" Synonyms:corruptible, bribable, purchasable, venal