Groundless and Unbacked

Groundless

Groundless adjective - Having no basis in reason or fact.

Unbacked and groundless are semantically related. In some cases you can use "Unbacked" instead an adjective "Groundless".

Nearby Words: ground, groundlessness

Unbacked

Unbacked adjective - Unsupported by other people.

Groundless and unbacked are semantically related. Sometimes you can use "Groundless" instead an adjective "Unbacked".
Cite this Source
Unbacked and Groundless. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/groundless/unbacked
Groundless & Unbacked. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/groundless/unbacked>.
Unbacked or Groundless. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/groundless/unbacked.
Google Ngram Viewer shows how "groundless" and "unbacked" have occurred on timeline