Fire retardant
Fireproof and fire retardant are semantically related. In some cases you can use "Fireproof" instead an adjective phrase "Fire retardant".
Fireproof
Fireproof adjective - Incapable of being burned.
Fire retardant and fireproof are semantically related. You can use "Fire retardant" instead an adjective "Fireproof".
Mutual synonyms
Cite this Source
Fireproof and Fire retardant. (2017). Retrieved 2026, August 01, from https://thesaurus.plus/related/fire_retardant/fireproof
Fire retardant & Fireproof. N.p., 2017. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fire_retardant/fireproof>.
Fireproof or Fire retardant. 2017. Accessed August 01, 2026. https://thesaurus.plus/related/fire_retardant/fireproof.
Google Ngram Viewer shows how "fire retardant" and "fireproof" have occurred on timeline