Proxy and Stand in

Proxy noun - A person who acts or does business for another.

Stand in and proxy are semantically related In some cases you can use "Stand in" instead the word "Proxy" as a verb or a noun.

Stand in verb - To serve as a replacement usually for a time only.

Proxy and stand in are semantically related in substitute topic. You can use "Proxy" instead the word "Stand in" as a noun or a verb, if it concerns topics such as representative, alternate, person or thing that acts as, substitute batter.