Combustible

//kəmˈbʌstɪbəl//

Antonyms for "combustible" (11 found)

Adjective(11 words)

;fireproof incombustible inflammable inflammable[contranym]]ic senses>noncombustible nonflammable noninflammable refractory unflammable uninflammable

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.