Here are some examples of words that use this root:
* Phone: a device for transmitting sound
* Phonics: a method of teaching reading based on the sounds of letters and letter combinations
* Phonograph: a device for recording and playing back sound
* Symphonic: relating to a symphony, a musical composition for an orchestra
* Telephone: a device for transmitting sound over a distance
* Microphone: a device for converting sound waves into electrical signals
* Euphony: a pleasing combination of sounds
* Cacophony: a harsh or discordant combination of sounds