孤軍奮闘 (こぐんふんとう)fighting alone

fighting alonenoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

孤軍奮闘, its kanji, and other words that share them.Open this graph

Kanji in 孤軍奮闘

孤児こじorphan
孤立こりつisolation; being alone
孤独こどくsolitude; loneliness
孤児院こじいんorphanage
孤島ことうsolitary island
孤高ここうaloof; proudly independent
中国残留孤児ちゅうごくざんりゅうこじJapanese orphans left behind in China (after WWII); war-displaced Japanese in China
天涯孤独てんがいこどくa person without a single relative
軍事ぐんじmilitary affairs
軍ぐんarmy; armed forces
海軍かいぐんnavy
軍縮ぐんしゅくreduction of armaments; disarmament
従軍じゅうぐんmilitary service; serving in a war
空軍くうぐんair force
軍人ぐんじんmilitary personnel; soldier
軍部ぐんぶmilitary authorities; army circles
興奮こうふんexcitement; stimulation
奮起ふんきstirring; rousing oneself

See how 孤軍奮闘 connects to the rest of Japanese.