sleazy(The stock exchange has always been a very sleazy place…and yet some of the old Rounders (as we called them) of that era are still alive!ART Vancouver)
sketchy(Анна Ф); sketchy(suspected of taking part in illicit or dishonorable dealings; disturbing or unnerving, often in such a way that others may suspect them of intending physical or sexual harm or harassment • Because he is so sketchy, I always think that he is up to something.)
dodgy(Sempai); shady(What business is it of ours with some, frankly, shady foreign company and its troubles? — Вот какое нам дело до какой-то, прямо скажем, мутной зарубежной компании и её проблем?Finoderi)