There isn't one... the word 'enemy' has no gender.
Well, technically, they're the same thing. But I suppose you could say that an arch enemy is a forever enemy, as an enemy may just be your enemy for a few days.
In general, scouts determine the current disposition and movement of enemy troops, spies infiltrate enemy lines and use every possible means to gather useful information.
Lusitania was not a warship, it was actually sunk by enemy action, and civilians were on board. It was also sunk after a warning had been given.
The Eastern Front was almost entirely within the Soviet Union, until late in the war. Thus the Soviet Union was the primary foe.
The person says the difference between you and me is 100 times(in strength because it is a war enemy).
Foe Nemesis OpponentA synomym for enemy is foe
A foe is an enemy or opponent in a conflict or competition. It refers to someone who is opposed to you or your interests.
Enemy.
Foe means enemy, and sought means looked for, so "foe he sought" means "enemy he looked for."
EnemyFoe means enemy.
opponent, foe
Enemy or foe
It is the 'foe'
enemy
Ally
enemy