puritanical

2. similar to: proper - marked by suitability or rightness or appropriateness
   same as: priggish, prim, prissy, prudish, square-toed, straight-laced, straightlaced, strait-laced, straitlaced, tight-laced, victorian
3. similar to: nonindulgent, strict - characterized by strictness, severity, or restraint
   same as: blue, puritanic

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