Flammable and Flameproof

Opposite meaning words

Flammable adjective - Capable of catching or being set on fire.

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Flameproof is an antonym for flammable in easily set afire topic.

Flameproof adjective - Resistant to catching fire.

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Flammable is an antonym for flameproof.

Cite this Source

Flameproof and Flammable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flammable/flameproof

Flammable & Flameproof. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flammable/flameproof>.

Flameproof or Flammable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flammable/flameproof.

Google Ngram Viewer shows how "flammable" and "flameproof" have occurred on timeline