Impregnableness
Security and impregnableness are semantically related. In some cases you can use "Security" instead a noun "Impregnableness".
Security
Security noun - The state of not being exposed to danger.
Usage example: after the burglaries, police presence in the neighborhood was enhanced to give residents a stronger sense of security
Impregnableness and security are semantically related. You can use "Impregnableness" instead a noun "Security".
Mutual synonyms
Cite this Source
Security and Impregnableness. (2017). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnableness/security
Impregnableness & Security. N.p., 2017. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnableness/security>.
Security or Impregnableness. 2017. Accessed July 21, 2026. https://thesaurus.plus/related/impregnableness/security.
Google Ngram Viewer shows how "impregnableness" and "security" have occurred on timeline