| fatigability | (n) susceptibility to fatigue; a tendency to get tired or lose strength |
| 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] |