Mend ways is a phrase that refers to someone changing their behavior for the better. There are several synonyms that can be used to describe this concept, including reform, improve, rectify, amend, adjust, adapt, and modify. These words all suggest a positive change that leads to better outcomes. Other synonyms for mend ways could include transform, evolve, progress, or develop. No matter which word is used, the idea behind mend ways is that someone is recognizing the need for improvement and taking steps to make the necessary changes. This can be a powerful way to improve relationships, health, and overall well-being.