* und(o)-: This prefix indicates something that goes back and forth, like an "undoing" action. This fits the oscillatory nature of waves.
* micro-: This prefix denotes something very small, often used for very small waves.
* macro-: This prefix denotes something very large, often used for very large waves.
* infra-: This prefix indicates something below a certain frequency or wavelength, as in "infrared waves."
* ultra-: This prefix indicates something above a certain frequency or wavelength, as in "ultraviolet waves."
* electro-: This prefix is often used for waves that are electromagnetic in nature, like "electromagnetic waves."
Ultimately, the most appropriate prefix will depend on the specific type of wave being described.