siemens/ʹseemənz/ noun (pl siemens)

• fourth estate
• fourth official
• Fourth World
• four-way
• four-wheel
• four-wheel drive
• four-wheeled
• fovea
• fowl
• fowling piece
• fowl pest
• Fox
• fox
• foxed
• foxfire
• foxglove
• foxhole
• foxhound
• fox-hunting
• foxing
• foxtail
• fox terrier
• foxtrot
• foxy
• foyer