stronghearted

adjective2

1. •
   Resilient, enduring.

   • To lose two sons in one day was indeed overwhelming and could crack any stronghearted man. — 2012
2. •
   Brave, courageous.

   • It is according to the same principles that tyrants declare an irreconcilable hatred for Truth and endeavour to crush those who are stronghearted enough to announce it. — 1997