Groundless
Groundless adjective - Having no basis in reason or fact.
Heedless and groundless are semantically related. in careless topic. In some cases you can use "Heedless" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Heedless
Heedless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Groundless and heedless are semantically related. Sometimes you can use "Groundless" instead an adjective "Heedless".
Mutual synonyms
Cite this Source
Heedless and Groundless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/groundless/heedless
Groundless & Heedless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/groundless/heedless>.
Heedless or Groundless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/groundless/heedless.
Google Ngram Viewer shows how "groundless" and "heedless" have occurred on timeline