(n.) The act or practice of maliciously setting fires; arson.

Druidism Parsiism Sabaism Zoroastrianism animal worship arson demonism demonolatry devil worship fetishism fire-raising heathenism hero worship iconoduly iconolatry idol worship idolatrousness idolatry idolism idolodulia idolomancy image worship incendiarism paganism phallic worship phallicism pyrolatry pyromania pyrophilia snake worship star worship sun worship tree worship