Amend
Shape up
Shape up verb - To change one's behavior or character for the better.
Usage example: angrily told his son that if he didn't shape up, he'd be grounded for a month
Mutual synonyms
Cite this Source
Shape up and Amend. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/amend/shape_up
Amend & Shape up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/amend/shape_up>.
Shape up or Amend. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/amend/shape_up.
Google Ngram Viewer shows how "amend" and "shape up" have occurred on timeline