nqamah (Hebrew #5360)
avengement, whether the act of the passion
KJV usage: + avenge, revenge(-ing), vengeance.
Pronounce: nek-aw-maw'
Origin: feminine of 5359
naqam (Hebrew #5358)
to grudge, i.e. avenge or punish
KJV usage: avenge(-r, self), punish, revenge (self), X surely, take vengeance.
Pronounce: naw-kam'
Origin: a primitive root