Strong's G1719 — ἔμφοβος (adjective)
emphobos (em'-fob-os) adj.
1. in fear, i.e. alarmed
[from G1722 and G5401]
KJV: affrighted, afraid, tremble 
Root(s): G1722, G5401 
Hebrew root: φόβος
Occurrences: 5