dicey

/ˈdaɪsi/
adjective
  1. Uncertain and risky; likely to cause problems or danger.
    • The weather looked dicey, so we decided to stay home.
    • Driving on icy roads can be dicey even for experienced drivers.
    • Investing in that startup seemed a bit dicey to me.
  2. Unreliable or not completely honest.
    • He gave a dicey excuse for being late.
    • The deal felt dicey, so we walked away.
    • I don't trust that dicey salesman.
Antonyms