Ameliorate
Ameliorate verb - To make better.
Usage example: social legislation that must be given credit for ameliorating the lot of millions of deprived people
Worsen
Worsen verb - To become worse or of less value.
Usage example: the condition of the house worsened with every year of neglect
Ameliorate is an antonym for worsen.
Common collocations
Cite this Source
Worsen and Ameliorate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ameliorate/worsen
Ameliorate & Worsen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ameliorate/worsen>.
Worsen or Ameliorate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ameliorate/worsen.
Google Ngram Viewer shows how "ameliorate" and "worsen" have occurred on timeline