General:
* Pac-: This prefix, derived from Latin, is often used for peace and can be found in words like "pacify" and "pacifist."
* Pax-: This prefix, also from Latin, is used to denote peace, particularly in the context of a period of peace or a treaty, like "Pax Romana" (Roman peace).
Other Options:
* Quiet-: This prefix indicates tranquility and lack of disturbance, which can be associated with peace.
* Seren-: This prefix suggests calmness and tranquility, which can also be linked to peace.
Ultimately, the best prefix to use depends on the specific meaning you want to convey.