General Pain Terms:
* Odynophagia: Painful swallowing.
* Odynophobia: Fear of pain.
* Odontalgia: Toothache.
* Odynema: Painful sensation, especially a burning or stinging sensation.
* Odynocephailia: Headache.
Specific Pain Terms:
* Dysmenorrhea: Painful menstruation.
* Arthralgia: Joint pain.
* Myalgia: Muscle pain.
* Neuralgia: Nerve pain.
* Cephalalgia: Headache.
* Spinalgia: Back pain.
Other Related Terms:
* Analgesia: The absence of pain.
* Anodynia: The state of being without pain.
* Analgesic: A drug that relieves pain.
It's important to note that while "odyn" is the root for these terms, many of them are more commonly used in their full form rather than with "odyn" as a prefix. However, understanding the root helps to understand the meaning of these terms.