1. İsim steadfastness
  2. resolution
  3. İsim determination
  4. nerve
  5. patience
  6. granite
  7. iron
  8. guts
  9. backbone
  10. grit
  11. firmness
  12. fortitude
  13. mettle
  14. repose
  15. pith
  16. fastness
  17. steadiness
  18. buoyant performance
  19. decision of character
  20. strongness
  21. firmness of character
  22. determinedness
  23. intestinal fortitude
  24. resolvedness
  25. fixure

Türkçe Sözlük (Kubbealti Lugati)

  1. Dayanma, sağlam, ... sağlamlık, dayanıklılık