Fireproof and Ignitable

Fireproof

Fireproof adjective - Incapable of being burned.
Usage example: remember to store valuable papers in a fireproof box

Ignitable is an antonym for fireproof.

Ignitable

Ignitable adjective - Capable of catching or being set on fire.
Usage example: gasoline fumes are quite ignitable

Fireproof is an antonym for ignitable in easily set afire topic.
Cite this Source
Ignitable and Fireproof. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fireproof/ignitable
Fireproof & Ignitable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fireproof/ignitable>.
Ignitable or Fireproof. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fireproof/ignitable.
Google Ngram Viewer shows how "fireproof" and "ignitable" have occurred on timeline