Unfaltering (adjective)

Not hesitating, not showing weakness or uncertainty.

Origin:

The word "unfaltering" is derived from the word "un" and "faltering" which means not hesitating, not showing weakness or uncertainty.

Examples:

1. He had an unfaltering determination to succeed.
2. She had an unfaltering confidence in her abilities.
3. His voice remained unfaltering even as he delivered the bad news.
4. He had an unfaltering courage in the face of danger.
5. She had an unfaltering commitment to her cause.