[adjective] of uncertain outcome; especially fraught with risk; "an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog"- New Yorker Synonyms:chanceful, dicey, dodgy
[adjective] subject to accident or chance or change; "a chancy appeal at best"; "getting that job was definitely fluky"; "a fluky wind"; "an iffy proposition" Synonyms:fluky, flukey, iffy