impolder or empolder /im-pōlˈdər/

To make a polder of

• catharizing
• Cathars
• catharses
• catharsis
• cathartic
• cathartical
• cathartically
• cathartics
• Cathayan
• cathead
• catheads
• cathectic
• cathedra
• cathedral
• cathedrals
• cathedras
• cathedratic
• Catherine pear
• Catherine-wheel
• catheter
• catheterisation
• catheterise
• catheterised
• catheterising
• catheterism