mumpsimus /mumpˈsi-məs/

1. A view or opinion stubbornly held, even when shown to be misguided
2. A person holding such a view, or one adhering stubbornly to old ways

• pappous
• pappus
• pappuses
• pappy
• paprika
• paprikas
• paps
• Pap smear
• Pap smear test
• pap-spoon
• pap-spoons
• Pap test
• Papuan
• Papua New Guinean
• papula
• papulae
• papular
• papulation
• papulations
• papule
• papules
• papuliferous
• papulose
• papulous
• papyraceous