Open English Wordnet
Nouns
(n)incendiary bomb, incendiary, firebomba bomb that is designed to start fires; is most effective against flammable targets (such as fuel)
Adjectives
(s)incendiary, incitive, inflammatory, instigative, rabble-rousing, seditiousarousing to action or rebellion
(s)incendiarycapable of catching fire spontaneously or causing fires or burning readily“an incendiary agent”, “incendiary bombs”