The Hampshire knight was not a man to be disheartened by a reverse.
The loss of their leader so disheartened them that they made a hasty retreat.
This calamity so disheartened him that he lost all his strength.
She went off slowly as though she had been weary and disheartened like the men she carried.
Colonels, majors, and captains were rallying the disheartened men.