戦闘【せんとう】
battle, fight, combat
闘士【とうし】
fighter (for), militant, champion (of), boxer
決闘【けっとう】
duel, shoot-out
格闘【かくとう】
(hand-to-hand) fight, grapple, scuffle, tussle, struggling (with a problem, task, etc.), grappling, wrestling, getting to grips (with)
闘争【とうそう】
fight, battle, combat, conflict, struggle (for rights, higher wages, etc.), strife, (labor) dispute, strike
戦闘機【せんとうき】
fighter (aircraft)
健闘【けんとう】
fighting bravely, strenuous efforts
春闘【しゅんとう】
spring labor offensive, annual spring wage bargaining round
共闘【きょうとう】
joint struggle, common (united) front
闘志【とうし】
fighting spirit, (will to) fight
闘病【とうびょう】
fighting against an illness
敢闘【かんとう】
fighting bravely
乱闘【らんとう】
fray, fighting, brawling, scuffle
奮闘【ふんとう】
strenuous effort, hard struggle, working hard, hard fighting, fierce fighting
苦闘【くとう】
hard fight, difficult struggle
条件闘争【じょうけんとうそう】
negotiation of conditions
死闘【しとう】
life or death struggle, mortal combat, struggle to the death
闘牛【とうぎゅう】
bullfighting, bullfight, fighting bull
戦闘員【せんとういん】
combatant, fighter
暗闘【あんとう】
secret feud, wordless pantomime performed in the dark