dodgy

adjectives

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"

crafty, cunning, dodgy, foxy, guileful, knavish, slick, sly, tricksy, tricky, wily

is derived from

dodge