| 好戦 | belligerence |
| 好戦国 | warlike nation |
| 好戦的 | belligerent, warlike |
| 紅白歌合戦 | Red and White singing contest |
| 立体戦 | three-dimensional warfare |
| 白兵戦 | hand-to-hand combat |
| 白熱戦 | furious fighting |
| 雪辱戦 | return match |
| 戦い抜く | to fight to the bitter end |
| 歌合戦 | singing matches |
虚虚実実の戦い 虚々実々の戦い | match between persons equal in shrewdness |
| 議論を戦わす | to have a discussion |
| 経済戦 | economic war |
| 困難と戦う | to contend with difficulties |
死ぬまで戦う 死ぬ迄戦う | to fight to the last (death) |
| 戦時下 | in times of war |
| 戦戦栗栗 | trembling with fear |
| 戦争の時 | times of war |
| 戦端を開く | to open hostilities, to take up arms (against) |
| 総当たり戦 | round robin event |
| 早慶戦 | Waseda-Keio (baseball) game |
| 早東戦 | (baseball) game between Waseda and Tokyo universities |
| 早明戦 | Waseda-Meiji (baseball) game |
| 対戦車砲 | antitank gun |
| 戦いの庭 | battlefield |
| 戦いを挑む | to challenge (a person) to a fight |
戦えばすなわち勝つ 戦えば乃ち勝つ | to win every battle (that is fought) |
| 冷たい戦争 | cold war, the Cold War |
| 巻き返し作戦 | rollback operation |
| 立明戦 | Rikkyo-Meiji (baseball) game |
| 首位攻防戦 | game or series of games between the first and second place teams |
| 開幕戦 | opening game, (season) opener |
| 激戦区 | closely contested constituency, highly competitive marketplace, battleground |
| 受験戦争 | examination war, fiercely competitive university entrance examinations |
| 焦土戦術 | scorched-earth strategy (tactics) |
| 上陸作戦 | landing operations |
| 心理作戦 | psychological tactics |
| 初戦 | first match (in a series) |
| 接近戦 | close combat, close(-quarter) fighting, in-fighting |
| 戦車兵 | tankman |
| 戦争状態 | (enter into, be in) a state of war |
| 戦略空軍 | strategic air force |
| 打撃戦 | game with many hits |
| 対戦成績 | win-loss records (between A and B) |
| 短期決戦 | decisive battle of brief duration |
| 定期戦 | regularly-scheduled game (match) |
| 投手戦 | pitching duel |
| 独立戦争 | American Revolutionary War, War of Independence |
| 日中戦争 | Second Sino-Japanese War (1937-1945) |
| 復讐戦 | return match |
| 優勝決定戦 | deciding match (in a competition for a cup (pennant)) |
| 優勝戦 | championship tournament, finals |
| 砲戦 | artillery battle |
| アヘン戦争 | Opium War (1840-42) |