puritanic

/ˌpjʊrɪˈtænɪk/
adjective
  1. Having the strict moral or religious attitudes associated with Puritans.
    • She found the puritanic atmosphere of the small town suffocating and moved to the city.
    • The community's puritanic rules prohibited any form of gambling or card games.
    • His puritanic views on dancing made him forbid his children from attending the school prom.