dodgy

of uncertain outcome; especially fraught with risk

• “an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog” New Yorker

marked by skill in deception

• “cunning men often pass for wise”
• “deep political machinations”
• “a foxy scheme”
• “a slick evasive answer”
• “sly as a fox”
• “tricky Dick”
• “a wily old attorney”