1. Five
   - penta-

Encyclopedia: Quinque-

• seriousness
• seriph
• Seriphidium
• Seriphidium canum
• Seriphidium maritimum
• Seriphidium tridentatum
• Seriphus
• Seriphus politus
• serjeant
• serjeant-at-arms
• serjeant-at-law
• Serkin
• sermon
• Sermon on the Mount
• sermonise
• sermoniser
• sermonize
• sermonizer
• serologic
• serological
• serologist
• serology
• serosa
• serotine
• serotinous