Capable of burning; easily set on fire. / (figuratively) Easily excited; set off by the slightest excuse; easily enraged or inflamed. / (nonstandard) Incapable of burning; not easily set on fire.

Any inflammable substance.

plural of inflammable

The quality of being inflammable.

(nonstandard) Inflamed.

(archaic) inflammatory

In an inflammable manner.

The condition of being inflammable (usually in the sense of "flammable"). / The extent to which something is inflammable.

plural of inflammation

The act of inflaming, kindling, or setting on fire. / The state of being inflamed