pentad /penˈtad/

1. A set of five things
2. A period of five years or five days
3. An atom, element or radical with a combining power of five

• forficulate
• forfoughen
• forfoughten
• for free
• forgat
• forgather
• forgathered
• forgathering
• forgathers
• forgave
• forge
• forgeable
• forged
• forgeman
• forgemen
• forger
• forgeries
• forgers
• forgery
• memorandums
• memorandums of association
• memorandums of understanding
• memorative
• memorial
• Memorial Day