What Latin root most likely means change or exchange?

The Latin root most likely meaning "change" or "exchange" is mut-.

Here are some examples of words derived from this root:

* Mutation: A change or alteration in form or structure.

* Mutable: Capable of change or alteration.

* Mutate: To change or alter in form or structure.

* Commute: To travel regularly between home and work.

* Transmute: To change from one form or substance to another.

While other roots like "vert-" (to turn) or "mov-" (to move) can relate to change, "mut-" specifically highlights the idea of transformation and alteration.