| 堅忍不抜 | [けんにんふばつ, kenninfubatsu] (adj-na, n) indomitable perseverance; invincible fortitude [Add to Longdo] |
| 豪邁 | [ごうまい, goumai] (adj-na, n) intrepidity; indomitableness [Add to Longdo] |
| 百折不撓 | [ひゃくせつふとう, hyakusetsufutou] (n) indefatigability; indomitableness [Add to Longdo] |
| 不屈不撓 | [ふくつふとう, fukutsufutou] (n) indefatigability; indomitableness; with unremitting tenacity [Add to Longdo] |
| 不抜 | [ふばつ, fubatsu] (adj-na, n) firm; steadfast; indomitable; unswerving; invincible [Add to Longdo] |
| 不撓 | [ふとう, futou] (adj-na, n) unbending; inflexible; tenacity; indomitableness [Add to Longdo] |
| 不撓不屈 | [ふとうふくつ, futoufukutsu] (adj-na, n) inflexibility; tenacity; indomitableness [Add to Longdo] |
| 負けじ魂 | [まけじだましい, makejidamashii] (n) unyielding spirit; indomitable spirit [Add to Longdo] |
| 負けじ心 | [まけじごころ, makejigokoro] (n) indomitable spirit [Add to Longdo] |
| 逞しい | [たくましい, takumashii] (adj-i) (1) (uk) burly; strong; sturdy; (2) (uk) indomitable; indefatigable; strong-willed; resolute; bold; (3) (uk) robust (vitality, appetite, economic growth, etc.); strong; (P) [Add to Longdo] |