Credible and Groundless
Opposite meaning words
Credible
Credible adjective - Worthy of being accepted as true or reasonable.
Groundless is an antonym for credible.
Groundless
Groundless adjective - Having no basis in reason or fact.
Usage example: fears of a strike proved groundless
Credible is an antonym for groundless.
Nearby Words: ground, groundlessness
Cite this Source
Groundless and Credible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/credible/groundless
Credible & Groundless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/credible/groundless>.
Groundless or Credible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/credible/groundless.
Google Ngram Viewer shows how "credible" and "groundless" have occurred on timeline