1. He faced the challenge with a manful determination to succeed.
2. Despite his injuries, he continued to fight with a manful spirit.
3. His manful efforts to provide for his family were truly inspiring.
4. She showed a manful resolve in overcoming her fears.
5. The soldier displayed manful courage in the face of danger.
6. He accepted his failures with a manful attitude and vowed to do better next time.
7. The young boy tried to imitate his father's manful demeanor.
8. She tackled the project with a manful approach, determined to see it through to the end.
9. The team put up a manful defense against their opponents, refusing to give up.
10. Despite the difficult circumstances, he maintained a manful composure and refused to be defeated.