Find Synonyms
flameproof Synonyms
Another word for flameproof
Choosing another word for flameproof depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Treated or constructed so as not to catch fire or be damaged by flames.
Usage Example
"The laboratory technicians wore fireproof aprons while working near the open burners."
Strongest
fireproof
flame-resistant
fire-resistant
Strong
flame-retardant
nonflammable
incombustible
noncombustible
• verb (Context 2)
To treat or construct a material, fabric, or structure so that it resists catching fire.
Usage Example
"The stage crew had to fireproof all the velvet curtains before the theater could pass its safety inspection."
Strongest
fireproof
Opposites of flameproof
The opposite of flameproof shifts depending on context. Common opposites include:
inflammable
flammable
combustible
ignitable
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Flameproof. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/flameproof