20 entries under adjective topic. ×

11
incombustible(resistant, insulation, fire extinction, nonflammable)
9
fire-resistant
9
nonflammable(resistant, insulation, fire extinction)
8
noninflammable
7
flameproof(insulation, fire extinction)
6
concrete
6
noncandescent
5
asbestos
4
fire-retardant
4
noncombustible
2
non-flammable
1
positive
1
real
1
tangible
0
actual
0
flame-proof
0
flame-resistant
0
non-combustible
0
non-inflammable
0
physical
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APASmart Define. (2015). fireproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fireproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "fireproof thesaurus" https://smartdefine.org/fireproof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fireproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fireproof/thesaurus/synonyms>.
MLASmart Define. "fireproof thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/fireproof/thesaurus/synonyms>