Strong's G786 — ἄσπονδος (adjective)
aspondos (as'-pon-dos) adj.
1. (literally) without libation (which usually accompanied a treaty)
2. (by implication) truceless
[from G1 (as a negative particle) and a derivative of G4689]
KJV: implacable, truce-breaker 
Root(s): G1, G4689 
Hebrew root: σπένδω
Occurrences: 1