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