Antonyms of adj incombustible

1 sense of incombustible

Sense 1
noncombustible (vs. combustible), incombustible -- (not capable of igniting and burning)


Similarity of adj incombustible

1 sense of incombustible

Sense 1
noncombustible (vs. combustible), incombustible -- (not capable of igniting and burning)
       => fireproof -- (impervious to damage by fire)
       => fire-retardant, fire-resistant, fire-resisting, fire-resistive -- (difficult to burn)
       => flameproof, flame-retardant -- (resistant to catching fire)
       => nonflammable -- (impossible to ignite)