Secure and Unfastened

Opposite meaning words

Secure adjective - Having or showing great faith in oneself or one's abilities.

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Unfastened is an antonym for secure in topics: safe, fastened, certain.

Nearby Words: security, secured, securing, securely

Unfastened adjective - Not closed or secured.

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Secure is an antonym for unfastened in topics: detach, disengage.

Nearby Word: unfastening

Cite this Source

Unfastened and Secure. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/secure/unfastened

Secure & Unfastened. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/secure/unfastened>.

Unfastened or Secure. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/secure/unfastened.

Google Ngram Viewer shows how "secure" and "unfastened" have occurred on timeline