Groundless
Groundless adjective - Having no basis in reason or fact.
Usage example: fears of a strike proved groundless
Silly and groundless are semantically related. In some cases you can use "Silly" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Silly
Silly adjective - Lacking in seriousness or maturity.
Groundless and silly are semantically related. Sometimes you can use "Groundless" instead an adjective "Silly".
Nearby Word: silliness
Mutual synonyms
Related pairs
Cite this Source
Silly and Groundless. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/groundless/silly
Groundless & Silly. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/groundless/silly>.
Silly or Groundless. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/groundless/silly.
Google Ngram Viewer shows how "groundless" and "silly" have occurred on timeline