Antonyms of adj nonflammable

1 sense of nonflammable

Sense 1
nonflammable -- (impossible to ignite)

INDIRECT (VIA noncombustible) -> combustible -- (capable of igniting and burning)

Similarity of adj nonflammable

1 sense of nonflammable

Sense 1
nonflammable -- (impossible to ignite)
       => noncombustible (vs. combustible), incombustible -- (not capable of igniting and burning)