Groundless
Groundless adjective - Having no basis in reason or fact.
Without grounds and groundless are semantically related. In some cases you can use "Without grounds" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Without grounds
Groundless and without grounds are semantically related. You can use "Groundless" instead an adjective phrase "Without grounds".
Mutual synonyms
Cite this Source
Without grounds and Groundless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/groundless/without_grounds
Groundless & Without grounds. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/groundless/without_grounds>.
Without grounds or Groundless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/groundless/without_grounds.
Google Ngram Viewer shows how "groundless" and "without grounds" have occurred on timeline