precarious

/prɪˈkɛriəs/
adjective
  1. Not safe or secure; likely to fall, fail, or cause harm.
    • The old bridge looked precarious, so we decided not to cross it.
    • Her financial situation became precarious after she lost her job.
    • The hiker stood on a precarious ledge high above the valley.
  2. Dependent on chance or uncertain circumstances; risky.
    • He made a precarious living as a freelance artist.
    • Their hold on power is precarious after the election results.
    • The peace between the two countries remains precarious.