1. Seven
   - septua-

Encyclopedia: Hepta-

• Polaroid
• Polaroid camera
• Polaroid Land camera
• polder
• pole
• pole bean
• pole horse
• pole jump
• pole jumper
• pole jumping
• pole position
• pole vault
• pole vaulter
• pole vaulting
• pole-handled
• poleax
• poleaxe
• polecat
• polecat weed
• polemic
• polemical
• polemically
• polemicise
• polemicist
• polemicize