Arsonist

Noun

 * 1) One who has committed the act of arson, or illegally setting fire to property.

Thesaurus
annihilator; biblioclast; bomber; burner; demolisher; destroyer; dynamitard; dynamiter; exterminator; fire worshiper; firebug; hun; iconoclast; idol breaker; idoloclast; incendiary; nihilist; pyrolater; pyromaniac; pyrophile; ruiner; syndicalist; terrorist; torch; vandal; wrecker