Find Antonyms

flameproof Antonyms

Opposite of flameproof

Pinning down the opposite of flameproof requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
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• adjective (Context 1)

Treated or constructed so as not to catch fire or be damaged by flames.

Usage Example

"The laboratory technicians wore flammable aprons while working near the open burners."

Strongest
flammable
inflammable
combustible
Strong
ignitable

Similar words to flameproof

Words similar to flameproof shift depending on context. Common synonyms include:

fireproof
flame-resistant
fire-resistant
flame-retardant
nonflammable
noncombustible
incombustible
See all synonyms of flameproof

• Nearby Words

flamelike
flamenco
flameout
flameproof
flameproofing
flamer
flamethrower

Cite this Entry

Wordmom. (2026). Antonyms for Flameproof. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/flameproof
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