Synonyms for Enlightenment (same or very similar meaning)
WordNet sense 1 ((Hinduism and Buddhism) the beatitude that transcends the cycle of reincarnation; characterized by the extinction of desire and suffering and individual consciousness):
nirvanaWordNet sense 2 (a movement in the 18th century that advocated the use of reason in the reappraisal of accepted ideas and social institutions):
Age of ReasonFrom the ODE community, based on WordNetadd/edit