Nonflammable and Noncombustible

Nonflammable

Nonflammable adjective - Incapable of being burned.
Usage example: children's pajamas made of nonflammable fabric

Noncombustible is a synonym for nonflammable in resistant to burning topic. In some cases you can use "Noncombustible" instead the word "Nonflammable" as an adjective or a noun.

Noncombustible

Noncombustible adjective - Incapable of being burned.
Usage example: firefighting gear is made of noncombustible material

Nonflammable is a synonym for noncombustible in resistant to burning topic. You can use "Nonflammable" instead the word "Noncombustible" as an adjective or a noun.
Cite this Source
Noncombustible and Nonflammable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonflammable/noncombustible
Nonflammable & Noncombustible. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonflammable/noncombustible>.
Noncombustible or Nonflammable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nonflammable/noncombustible.
Google Ngram Viewer shows how "nonflammable" and "noncombustible" have occurred on timeline