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

• lee-board
• lee-boards
• leech
• leechcraft
• leechcrafts
• leechdom
• leechdoms
• leeched
• leechee
• leechees
• leeches
• leeching
• Lee Enfield
• lee gage
• lee gages
• lee gauge
• leeing
• leek
• leeks
• lee-lane
• lee-lanes
• lee licht of the mune
• leep
• leeped
• leeping