Bulletproof and Penetrable

Opposite meaning words

Bulletproof adjective - Incapable of being defeated, overcome, or subdued.

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Penetrable is an antonym for bulletproof in dense topic.

Penetrable adjective - Capable of being passed into or through.

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Bulletproof is an antonym for penetrable.

Cite this Source

Penetrable and Bulletproof. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/bulletproof/penetrable

Bulletproof & Penetrable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/bulletproof/penetrable>.

Penetrable or Bulletproof. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/bulletproof/penetrable.

Google Ngram Viewer shows how "bulletproof" and "penetrable" have occurred on timeline