Synonyms for Ignite (same or very similar meaning)
WordNet sense 1 (start to burn or burst into flames):
erupt, combust, conflagrate, catch fire, take fireWordNet sense 2 (cause to start burning; subject to fire or great heat):
lightWordNet sense 3 (arouse or excite feelings and passions):
heat, inflame, wake, fire up, stir upFrom the ODE community, based on WordNetadd/edit