Strong's G793 — ἀστήρικτος (adjective)
asteriktos (as-tay'-rik-tos) adj.
1. unfixed
2. (figuratively) vacillating
[from G1 (as a negative particle) and a presumed derivative of G4741]
KJV: unstable 
Root(s): G1, G4741 
Hebrew root: στηρίζω
Occurrences: 2