ἔκφοβος G1630
ékphobos · ek'-fob-os · Adjective
from ἐκ and φόβος; frightened out of one's wits:-- sore afraid, exceedingly fear.
2 Occurrences in the King James Bible
Mark 9:6For he wist not what to say; for they were sore afraid.
Hebrews 12:21And so terrible was the sight, that Moses said, I exceedingly fear and quake:)