Bojownik
Bojownik is a Polish noun meaning a fighter or warrior. It designates a person who fights, whether in armed conflict, in sport, or in a figurative sense as someone prone to confrontation. In contemporary usage it is common in descriptions of combat sports, military or paramilitary contexts, and widely applicable in journalism, literature, and everyday speech.
Etymology and related usage: the word is formed from the root boj- (battle, fight) with the agentive
Contexts and nuance: bojownik can refer to professional or amateur participants in martial arts and mixed martial
See also: warrior, fighter, combatant. Note that in some registers and regions the word may carry different