minacious
militantly
archnemesis
sinister
forbidding
savagerous
threatening
IS-K
malefactor
harangueful
menacing
oppressively
fascistically
forward line
loweringly
ominous
Popular Front for the Liberation of Palestine-General Command
barbarism
Jihadist
brutality
dangerous
predaceously
menacer
coup d'arret
barbarity
terror-struck
threateningly
attacker
Daesh
Islamic State in Iraq
mirv
PFLP-GC
terror-stricken
defensive
desperation
savagery
militantism
pre-emptive strike
massacree
Followers of the Prophet
compound attack
penetration
swarthy
incursion
al Sunna Wal Jamma