Secure and Undefendable

Opposite meaning words

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

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Undefendable is an antonym for secure.

Nearby Words: security, secured, securing, securely

Undefendable adjective - Not defended or capable of being defended.

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Secure is an antonym for undefendable in topics: unprotected, open to attack.

Cite this Source

Undefendable and Secure. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/secure/undefendable

Secure & Undefendable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/secure/undefendable>.

Undefendable or Secure. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/secure/undefendable.

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