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

• apositia
• apositias
• apositic
• apospories
• aposporous
• apospory
• apostasies
• apostasy
• apostate
• apostates
• apostatic
• apostatical
• apostatise
• apostatised
• apostatises
• apostatising
• apostatize
• apostatized
• apostatizes
• apostatizing
• a posteriori
• apostil
• apostille
• apostilles
• apostils