Nonvalid and Unsound

Related words

Nonvalid adjective - Having no basis in reason or fact.

Usage example: a nonvalid theory that most scientists rejected long ago

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Unsound and nonvalid are semantically related. In some cases you can use "Unsound" instead an adjective "Nonvalid".

Unsound adjective - Having or showing a very abnormal or sick state of mind.

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Nonvalid and unsound are semantically related. Sometimes you can use "Nonvalid" instead an adjective "Unsound".

Nearby Words: unsounded, unsoundly

Cite this Source

Unsound and Nonvalid. (2017). Retrieved 2026, August 16, from https://thesaurus.plus/related/nonvalid/unsound

Nonvalid & Unsound. N.p., 2017. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nonvalid/unsound>.

Unsound or Nonvalid. 2017. Accessed August 16, 2026. https://thesaurus.plus/related/nonvalid/unsound.

Google Ngram Viewer shows how "nonvalid" and "unsound" have occurred on timeline