Groundless
Groundless adjective - Having no basis in reason or fact.
Improbable and groundless are semantically related. In some cases you can use "Improbable" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Improbable
Improbable adjective - Not likely to be true or to occur.
Groundless and improbable are semantically related. Sometimes you can use "Groundless" instead an adjective "Improbable".
Nearby Words: improbability, improbably
Mutual synonyms
Related pairs
- wild and groundless
- wild and improbable
- weak and groundless
- weak and improbable
- implausible and groundless
- implausible and improbable
- flimsy and groundless
- flimsy and improbable
- unsubstantial and groundless
- unsubstantial and improbable
- illogical and groundless
- illogical and improbable
- unconvincing and groundless
- unconvincing and improbable
Cite this Source
Improbable and Groundless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/groundless/improbable
Groundless & Improbable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/groundless/improbable>.
Improbable or Groundless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/groundless/improbable.
Google Ngram Viewer shows how "groundless" and "improbable" have occurred on timeline