Nonvalid and Silly

Nonvalid

Nonvalid adjective - Having no basis in reason or fact.
Usage example: a nonvalid theory that most scientists rejected long ago

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

Silly

Silly adjective - Lacking in seriousness or maturity.

Nonvalid and silly are semantically related. Sometimes you can use "Nonvalid" instead an adjective "Silly".

Nearby Word: silliness
Cite this Source
Silly and Nonvalid. (2017). Retrieved 2026, July 21, from https://thesaurus.plus/related/nonvalid/silly
Nonvalid & Silly. N.p., 2017. Web. 21 Jul. 2026. <https://thesaurus.plus/related/nonvalid/silly>.
Silly or Nonvalid. 2017. Accessed July 21, 2026. https://thesaurus.plus/related/nonvalid/silly.
Google Ngram Viewer shows how "nonvalid" and "silly" have occurred on timeline