What is a prefix for the word wear?

There isn't a common prefix specifically for the word "wear". However, depending on the context, you might use prefixes like:

* Over-: Indicates excessive wear, like "over-worn"

* Under-: Indicates insufficient wear, like "under-worn"

* Out-: Indicates wear to the point of being unusable, like "out-worn"

* Pre-: Indicates something worn before something else, like "pre-worn"

It's important to note that these prefixes aren't always directly attached to "wear," and often form different words entirely.