Fireproof
Fireproof adjective - Incapable of being burned.
Flame resistant and fireproof are semantically related. in non-flammable topic. In some cases you can use "Flame resistant" instead an adjective "Fireproof".
Flame resistant
Fireproof and flame resistant are semantically related. Sometimes you can replace term "Fireproof" with "Flame resistant", this terms are similar.
Cite this Source
Flame resistant and Fireproof. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fireproof/flame_resistant
Fireproof & Flame resistant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fireproof/flame_resistant>.
Flame resistant or Fireproof. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fireproof/flame_resistant.
Google Ngram Viewer shows how "fireproof" and "flame resistant" have occurred on timeline