Webster's Revised Unabridged Dictionary · 1913

Enemy

Enemy , noun

[Old French enemi, French ennemi, from Latin inimicus; in- (negative) + amicus friend. See Amicable.]

One hostile to another; one who hates, and desires or attempts the injury of, another; a foe; an adversary; as, an enemy of or to a person; an enemy to truth, or to falsehood.
To all good he enemy was still. — Spenser
I say unto you, Love your enemies. — Matt. v. 44
It was difficult in such a country to track the enemy. It was impossible to drive him to bay. — Macaulay

Enemy , adjective

Hostile; inimical. [Obsolete]
They... every day grow more enemy to God. — Jer. Taylor