chanceful

Từ điển WordNet v3.1 - WordNet Dictionary

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
• Syn:
chancy, dicey, dodgy
• Similar to:
dangerous, unsafe
• Derivationally related forms:
chance (for: chancy)