According to vocabulary.com, resilient is an adjective which means possessing the ability to recover from adversity or resume to the original shape.
- Her boss tested how resilient she was after relentlessly harassing her.
- The waistband was resilient to the stresses of athletic activity.
- To succeed, you must be resilient.
- Thad was resilient in his pursuit of the perfect career.
Some synonyms include buoyant, strong, supple, and tough.