Certain and Unbolted

Opposite meaning words

Certain adjective - Known but not named.

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Unbolted is an antonym for certain.

Nearby Words: certainty, certainly

Unbolted adjective - Not firmly fastened or secured.

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Certain is an antonym for unbolted in unfastened topic.

Nearby Word: unbolting

Cite this Source

Unbolted and Certain. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/certain/unbolted

Certain & Unbolted. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/certain/unbolted>.

Unbolted or Certain. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/certain/unbolted.

Google Ngram Viewer shows how "certain" and "unbolted" have occurred on timeline