Clean and Undecipherable

Opposite meaning words

Clean adjective - Free from dirt or stain.

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Undecipherable is an antonym for clean.

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

Undecipherable adjective - Incapable of being read or deciphered.

Usage example: undecipherable stone inscriptions that have inspired a wide assortment of theories

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Clean is an antonym for undecipherable.

Cite this Source

Undecipherable and Clean. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/clean/undecipherable

Clean & Undecipherable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/clean/undecipherable>.

Undecipherable or Clean. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/clean/undecipherable.

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