Here are some examples of words that contain the root "phon":
* Phone: a device used for transmitting sound over a distance
* Phonology: the study of speech sounds
* Microphone: a device that converts sound waves into electrical signals
* Symphonic: relating to a symphony, a musical composition for a large orchestra
* Phonograph: a device for recording and reproducing sound
* Euphony: pleasing or harmonious sound
* Cacophony: harsh, discordant sound
The root "phon" is often combined with other Greek roots to form words with specific meanings related to sound.