Foolish
Nonvalid
Nonvalid adjective - Having no basis in reason or fact.
Usage example: a nonvalid theory that most scientists rejected long ago
Mutual synonyms
Related pairs
Cite this Source
Nonvalid and Foolish. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/foolish/nonvalid
Foolish & Nonvalid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/foolish/nonvalid>.
Nonvalid or Foolish. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/foolish/nonvalid.
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