Open English Wordnet
Adjectives
(s)chancy, chanceful, dicey, dodgyof uncertain outcome; especially fraught with risk“an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog” (New Yorker) (s)crafty, cunning, dodgy, foxy, guileful, knavish, slick, sly, tricksy, tricky, wilymarked by skill in deception“cunning men often pass for wise”,
“a foxy scheme”,
“a slick evasive answer”,
“sly as a fox”,
“tricky Dick”,
“a wily old attorney”