Bulletproof
Bulletproof adjective - Incapable of being defeated, overcome, or subdued.
Demonstrated and bulletproof are semantically related. In some cases you can use "Demonstrated" instead an adjective "Bulletproof".
Demonstrated
Demonstrated adjective - Having been demonstrated or verified beyond doubt.
Bulletproof and demonstrated are semantically related. Sometimes you can use "Bulletproof" instead an adjective "Demonstrated".
Both words in one sentence
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This may have something to do with Roger's near-bulletproof ego; the man continues golfing and playing chess when every member of the family but the iguana has demonstrated higher proficiency than him.
Source: Comic Strip / FoxTrot - Kevlar is fairly easy to make, but as someone demonstrated on the Discovery channel, heavier weapons (such as a rifle at close range) can pierce the fibers (making it really bullet-resistant rather than bulletproof).
Source: Power Equals Rarity
Cite this Source
Demonstrated and Bulletproof. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/bulletproof/demonstrated
Bulletproof & Demonstrated. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/bulletproof/demonstrated>.
Demonstrated or Bulletproof. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/bulletproof/demonstrated.
Google Ngram Viewer shows how "bulletproof" and "demonstrated" have occurred on timeline