Improve and Radioactivate

Opposite meaning words

Improve verb - To make better.

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Radioactivate is an antonym for improve.

Definitions of Improve not found.

Improve is an antonym for radioactivate in adulterate topic.

Cite this Source

Radioactivate and Improve. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improve/radioactivate

Improve & Radioactivate. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improve/radioactivate>.

Radioactivate or Improve. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improve/radioactivate.

Google Ngram Viewer shows how "improve" and "radioactivate" have occurred on timeline