1. Five
   - penta-

Encyclopedia: Quinque-

• follies
• follow
• follow out
• follow suit
• follow up on
• follow-my-leader
• follow-on
• follow-the-leader
• follow-through
• follower
• followers
• Followers of the Phrophet
• following
• followup
• folly
• Folsom culture
• foment
• dethronement
• detick
• detinue
• detonate
• detonating device
• detonating fuse
• detonation
• detonative