Alter
Alter verb - To make different in some way.
Ameliorate and alter are semantically related. In some cases you can use "Ameliorate" instead a verb "Alter".
Ameliorate
Ameliorate verb - To make better.
Alter and ameliorate are semantically related. Sometimes you can use "Alter" instead a verb "Ameliorate".
Mutual synonyms
Common collocations
Cite this Source
Ameliorate and Alter. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/alter/ameliorate
Alter & Ameliorate. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/alter/ameliorate>.
Ameliorate or Alter. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/alter/ameliorate.
Google Ngram Viewer shows how "alter" and "ameliorate" have occurred on timeline