Secure
Secure adjective - Having or showing great faith in oneself or one's abilities.
Unalterable and secure are semantically related. In some cases you can use "Unalterable" instead an adjective "Secure".
Unalterable
Unalterable adjective - Not capable of changing or being changed.
Secure and unalterable are semantically related. Sometimes you can use "Secure" instead an adjective "Unalterable".
Nearby Words: unaltered, unalterably
Mutual synonyms
Cite this Source
Unalterable and Secure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/secure/unalterable
Secure & Unalterable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/secure/unalterable>.
Unalterable or Secure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/secure/unalterable.
Google Ngram Viewer shows how "secure" and "unalterable" have occurred on timeline