Conclusive and Groundless
Opposite meaning words
Conclusive
Conclusive adjective - Having the power to persuade.
Usage example: a conclusive argument for allowing the students to put on a play of their own choosing
Groundless is an antonym for conclusive.
Groundless
Groundless adjective - Having no basis in reason or fact.
Conclusive is an antonym for groundless.
Nearby Words: ground, groundlessness
Cite this Source
Groundless and Conclusive. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/conclusive/groundless
Conclusive & Groundless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/conclusive/groundless>.
Groundless or Conclusive. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/conclusive/groundless.
Google Ngram Viewer shows how "conclusive" and "groundless" have occurred on timeline