Bulletproof
Bulletproof adjective - Incapable of being defeated, overcome, or subdued.
Usage example: this year the city's football team seems bulletproof
Impregnable and bulletproof are semantically related. in indestructible topic. In some cases you can use "Impregnable" instead an adjective "Bulletproof", when it comes to topics like invincible.
Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Usage example: an impregnable fortress that had foiled one invader after another over the centuries
Bulletproof and impregnable are semantically related. You can use "Bulletproof" instead an adjective "Impregnable".
Mutual synonyms
Related pairs
- secure and bulletproof
- secure and impregnable
- firm and bulletproof
- firm and impregnable
- unyielding and bulletproof
- unyielding and impregnable
- solid and bulletproof
- solid and impregnable
- strong and bulletproof
- strong and impregnable
- indomitable and bulletproof
- indomitable and impregnable
- impenetrable and bulletproof
- impenetrable and impregnable
Cite this Source
Impregnable and Bulletproof. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/bulletproof/impregnable
Bulletproof & Impregnable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/bulletproof/impregnable>.
Impregnable or Bulletproof. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/bulletproof/impregnable.
Google Ngram Viewer shows how "bulletproof" and "impregnable" have occurred on timeline