przeciwnik

Etymology
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Noun

 * 1) adversary; opponent
 * 2) enemy
 * 3)  Satan
 * 4)  opposing side in a court case; opponent
 * 1)  Satan
 * 2)  opposing side in a court case; opponent
 * 1)  opposing side in a court case; opponent

Etymology
..

Noun

 * 1) adversary; opponent
 * 2) enemy
 * 3) competitor
 * 4)  opposing side in a court case; opponent

Etymology
..

Noun

 * 1) adversary; opponent; enemy