Synonyms|68Antonyms|31|Broader|1Narrower|0Related|50
1
seaworthy
1
shatterproof
1
shellproof
1
snug
1
solid
1
soundproof
1
steel
1
sturdy
1
tangible
1
tight
1
tough
1
unflammable(insulation, fire extinction)
1
uninflammable(insulation, fire extinction)
1
watertight
0
noiseproof
0
actual
0
durable
0
fire prevention(expression, idiom)
0
fire proof(expression, idiom)
0
flame-proof
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APASmart Define. (2015). fireproof thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fireproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "fireproof thesaurus" https://smartdefine.org/fireproof/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, fireproof thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fireproof/thesaurus/synonyms>.
MLASmart Define. "fireproof thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/fireproof/thesaurus/synonyms>