Related Clues:

• Overly demure
• A proper rose?
• 28 19, the proper one?
• Formal choice seen shortly
• Stiffly formal, but with a soft edge
• Formally prudish
• Proper (type of rose?)
• Very formal
• Strait-laced — prudish
• Affectedly formal
• Too proper
• 7 or 11, e.g
• Quiet, on edge and rather demure
• Excessively proper
• Niminy-piminy