1. The once devout church member had backslidden into a life of sin and debauchery.
2. Despite his best efforts, he couldn't shake the feeling that he had backslidden in his faith.
3. She had backslidden in her commitment to sobriety, and was struggling to regain control.
4. The pastor warned his congregation not to become backslidden in their devotion to God.
5. After years of dedication to his health, he had backslidden and gained back all the weight he had lost.
6. The organization had backslidden in its mission to help those in need, and needed to refocus its efforts.
7. His friends were concerned that he had backslidden into his old habits of gambling and drinking.
8. Despite his best intentions, he had backslidden in his efforts to quit smoking.
9. She had backslidden in her commitment to volunteer regularly at the homeless shelter.
10. The athlete had backslidden in his training regimen, and was struggling to get back into peak physical condition.