NONINFLAMMABLE Synonyms: 29 Similar and Opposite Words

noninflammable

adjective

ˌnän-in-ˈfla-mə-bəl

Definition of noninflammable

as in nonflammable

incapable of being burned noninflammable materials used for construction of the interior of the nightclub

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Recent Examples of Synonyms for noninflammable

Adjective

Residents should clear dead or dying vegetation around their homes, landscape with fire-resistant plants and nonflammable ground cover, and find alternative ways to dispose of landscape debris, according to Cal Fire’s Nevada-Yuba-Placer Unit.

— Haley Parsley, Sacbee.com, 17 June 2026
That’s where nonflammable alternatives become essential.

— Georgina Jedikovska, Interesting Engineering, 6 May 2026

Definition of nonflammable

Adjective

Consider keeping an original will at the estate planner’s office or in a waterproof and fireproof container in your home or other accessible location.

— Bob Carlson, Forbes.com, 28 Aug. 2026
Keep documents such as passports and insurance paperwork in a waterproof, fireproof container or locked safe to prevent any potential damage.

— Maria Sabella, Better Homes & Gardens, 25 Aug. 2026

Definition of fireproof

Adjective

The Tribune claimed its four-story building constructed of stone, brick and iron at the southeast corner of Dearborn and Madison streets was incombustible.

— Chicago Tribune staff, Chicago Tribune, 22 May 2022
The Chicago Tribune claimed its four-story building constructed of stone, brick and iron at the southeast corner of Dearborn and Madison streets was incombustible.

— Kori Rumore, chicagotribune.com, 1 Oct. 2021

Definition of incombustible

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Browse Nearby Words

noninfectious

noninflammable

noninflammatory

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“Noninflammable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/noninflammable. Accessed 1 Sep. 2026.

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Synonyms of noninflammable

adjective

Example Sentences

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