Переклад англійською з японської: 説得力
Словник: main説得力名詞 durability, 
 effectiveness, 
 enduringness, 
 force, 
 forcefulness, 
 forte, 
 intensity, 
 intensity level, 
 lastingness, 
 long suit, 
 metier, 
 military capability, 
 military posture, 
 military strength, 
 persuasiveness, 
 posture, 
 potency, 
 speciality, 
 specialty, 
 strength, 
 strong point, 
 strong suit.