Clean and Untreated

Opposite meaning words

Clean adjective - Free from dirt or stain.

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Untreated is an antonym for clean.

Nearby Words: clear, cleaned, cleanup, clearing, cleanly

Untreated adjective - Being such as found in nature and not altered by processing or refining.

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Clean is an antonym for untreated in prepared topic.

Cite this Source

Untreated and Clean. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/clean/untreated

Clean & Untreated. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/clean/untreated>.

Untreated or Clean. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/clean/untreated.

Google Ngram Viewer shows how "clean" and "untreated" have occurred on timeline