1. One who, or that which, hardens, esp. a substance causing glues, paints, etc, to harden

Derived forms: hardeners

• roof peak
• roof rack
• roof rat
• roofed
• roofer
• roofing
• roofing material
• Populus nigra italica
• Populus tremula
• Populus tremuloides
• Populus trichocarpa
• porbeagle
• porc
• porcelain
• porcelain clay
• porcelainise
• porcelainize
• porcellaneous
• Porcellio
• Porcellionidae
• porch
• porcine
• porcino
• porcupine
• porcupine ball