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fighter

[fahy-ter] / ˈfaɪ tər /
NOUN
person engaged in hostile encounter
Synonyms
STRONGEST
assailant boxer champion combatant mercenary militant opponent soldier tanker warlord warrior
STRONG
GI aggressor antagonist battler belligerent brawler bruiser bully competitor contender contestant disputant duelist gladiator heavy pugilist rival scrapper slugger wildcat
WEAK
jouster person-at-arms punching bag serviceperson
Antonyms
WEAK
peacemaker

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.