Clean
Valid
Valid adjective - According to the rules of logic.
Clean and valid are semantically related. Sometimes you can use "Clean" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Both words in one sentence
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If you're not on the run, I'll lick this garage floor clean. When Bryce, as crude as he is, does give things some thought, he makes very valid suggestions.
Source: Fan Fic / Intrepid - By Islamic tradition, clean sand or dust may be used as a cleanser for ritual ablutions (tayammum) if pure water is unavailable, or if there's a valid medical reason why the person cannot wash with water.
Source: Our Showers Are Different
Cite this Source
Valid and Clean. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/clean/valid
Clean & Valid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/clean/valid>.
Valid or Clean. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/clean/valid.
Google Ngram Viewer shows how "clean" and "valid" have occurred on timeline