car phone 
noun
A cellular phone designed for use in a motor vehicle.The user enjoys all the benefits of a car phone with external GSM antenna, excellent audio quality in hands-free mode, and comfortable operation tailored to the needs of the driver....
- As her car headed up a long incline, Sara picked up her car phone and dialed Michael's number.
- Once they got in, Wesley reached out for the car phone and dialed the number of St. John School.
- for the life of me
- for the love of God
- for the love of Mike
- for the moment
- for the most part
- for the nonce
- for the pot
- for the present
- for the record
- for the rest
- for the ride
- for the sake of argument
- for the taking
- for the time being
- Forth, Firth of
- forthright
- forthrightly
- forthrightness
- forthwith
- Forties
- fortieth
- fortifiable
- fortification
- fortifier
- fortify