Secure and Unassailable

Secure

Secure adjective - Providing safety.
Usage example: escaped to a secure location

Unassailable is a synonym for secure in safe topic. In some cases you can use "Unassailable" instead an adjective "Secure", when it comes to topics like protected from danger.

Nearby Words: security, secured, securing, securely

Unassailable

Unassailable adjective - Not to be violated, criticized, or tampered with.
Usage example: one of the unassailable beliefs of that political party

Secure is a synonym for unassailable. You can use "Secure" instead an adjective "Unassailable".
Cite this Source
Unassailable and Secure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/secure/unassailable
Secure & Unassailable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/secure/unassailable>.
Unassailable or Secure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/secure/unassailable.
Google Ngram Viewer shows how "secure" and "unassailable" have occurred on timeline