What is the suffix for rot?

The suffix for "rot" is -ation. This is used to form nouns that describe the process of rotting, like:

* Rot + -ation = Rotation (the process of turning around a center point)

* Rot + -ation = Putrefaction (the process of decay)

* Rot + -ation = Degradation (the process of breaking down or deteriorating)

However, it's important to note that "rot" itself is not a suffix. It's a root word that means "decay" or "deterioration".