Improve and Make unclean

Opposite meaning terms

Improve verb - To make better.

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Make unclean is an antonym for improve.

Definitions of Improve not found.

Improve is an antonym for make unclean in soil topic.

Cite this Source

Make unclean and Improve. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/improve/make_unclean

Improve & Make unclean. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/improve/make_unclean>.

Make unclean or Improve. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/improve/make_unclean.

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