Strong's #5467: chalepos (pronounced khal-ep-os')
perhaps from 5465 through the idea of reducing the strength; difficult, i.e. dangerous, or (by implication) furious:--fierce, perilous.
Thayer's Greek Lexicon:
́
chalepos
1) hard to do, to take, to approach
2) hard to bear, troublesome, dangerous
2a) harsh, fierce, savage
Part of Speech: adjective
Relation: perhaps from G5465 through the idea of reducing the strength
Usage:
This word is used 2 times:
Matthew 8:28: "of the tombs, exceeding fierce, so that no man might"
2 Timothy 3:1: "in the last days perilous times shall come."