Groundless and Reasoning
Opposite meaning words
Groundless
Groundless adjective - Having no basis in reason or fact.
Reasoning is an antonym for groundless.
Nearby Words: ground, groundlessness
Reasoning
Reasoning adjective - Having the ability to reason.
Usage example: judged by the courts not to be a reasoning being who could be held accountable for his crimes
Groundless is an antonym for reasoning.
Cite this Source
Reasoning and Groundless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/groundless/reasoning
Groundless & Reasoning. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/groundless/reasoning>.
Reasoning or Groundless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/groundless/reasoning.
Google Ngram Viewer shows how "groundless" and "reasoning" have occurred on timeline