Insecure

In`se*cure" (?), a. 1. Not secure; not confident of safety or permanence; distrustful; suspicious; apprehensive of danger or loss.

With sorrow and insecure apprehensions.
Jer. Taylor.

2. Not effectually guarded, protected, or sustained; unsafe; unstable; exposed to danger or loss. Bp. Hurg.

The trade with Egypt was exceedingly insecure and precarious.
Mickle.