Combustibility is an antonym of noncombustibility.
As nouns the difference between combustibility and noncombustibility
is that combustibility is the quality or state of being combustible while noncombustibility is the quality or state of being noncombustible.
combustibility
Noun
(-)
The quality or state of being combustible
Antonyms
* incombustibility
noncombustibility
English
Noun
(-)
The quality or state of being noncombustible.
Synonyms
* incombustibility
Antonyms
* combustibility