One look at the list of vocabulary words on this worksheet on the Greek word root onym will expose just how productive this root is in English. Indeed, it shows up in a wide range of commonly used English words. It means both name and word.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.