[n] an interest followed with exaggerated zeal; "he always follows the latest fads"; "it was all the rage that season" [n] a system of religious beliefs and rituals [n] adherents of an exclusive system of religious beliefs and practices
craze, fad, furor, furore, rage, religious cult
adoration, articles of religion, catechism, celebration, ceremonialism, church, communion, connection, co-worship, credenda, credo, creed, cultism, cultus, denomination, devotion, doctrinal statement, dulia, faith, formalism, formulated belief, gospel, ho