Synonyms: iffy, chancy, flukey, fluky
Definition: subject to accident or chance or change
Usage: a chancy appeal at best; getting that job was definitely fluky; a fluky wind; an iffy proposition
Similar words: uncertain
Definition: not certain to occur; not inevitable
Usage: everything is uncertain about the army; the issue is uncertain
Synonyms: chanceful, chancy, dodgy, dicey
Definition: of uncertain outcome; especially fraught with risk
Usage: an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog- New Yorker
Similar words: dangerous, unsafe
Definition: involving or causing danger or risk; liable to hurt or harm
Usage: a dangerous criminal; a dangerous bridge; unemployment reached dangerous proportions