Absurd
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 Absurd. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/absurd/nonvalid
Absurd & Nonvalid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/absurd/nonvalid>.
Nonvalid or Absurd. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/absurd/nonvalid.
Google Ngram Viewer shows how "absurd" and "nonvalid" have occurred on timeline