Synonyms|19Antonyms|28|Broader|1Narrower|0Related|49
6
noninflammable
5
incombustible(adjective, nonflammable)
5
fireproof(adjective, resistant)
4
flameproof
1
uninflammable
1
flame-retardant
1
nonflammable
0
fire-resistant
0
fire-resisting
0
fire-resistive
0
fire-retardant
0
asbestos(adjective, concrete, fireproof, incombustible, nonflammable)
0
concrete
0
fire door(expression, idiom, insulation, fire extinction)
0
fire retardant(expression, idiom, insulation, fire extinction)
0
fire wall(expression, idiom, insulation, fire extinction)
0
flame retardant(expression, idiom, insulation, fire extinction)
0
incombustible material(expression, idiom, insulation, fire extinction)
0
noncandescent
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APASmart Define. (2013). noncombustible thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/noncombustible/thesaurus/synonyms
ChicagoSmart Define. 2013. "noncombustible thesaurus" https://smartdefine.org/noncombustible/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, noncombustible thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/noncombustible/thesaurus/synonyms>.
MLASmart Define. "noncombustible thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/noncombustible/thesaurus/synonyms>