What is unfailing? unfailing is sans faille
What is sans faille?
- Always able to supply more; inexhaustible: an unfailing source of good stories.
Toujours en mesure de fournir plus ; inépuisable : une source intarissable de bonnes histoires.
- Constant; unflagging: unfailing loyalty.
Constant; infatigable : loyauté sans faille.
- Incapable of error; infallible.