The term "buddy avatar" can be replaced with a number of synonyms, such as "companion avatar," "accomplice avatar," or "partner avatar". These terms all refer to avatars that are designed to act as a virtual companion for their user. Other synonyms for "buddy avatar" include "friend avatar," "sidekick avatar," and "associate avatar." Each of these terms has a slightly different connotation, but they all refer to a virtual entity that's meant to be a reliable and helpful companion for the user. Whether you call it a buddy, a friend, or a partner, having an avatar that can be relied on is an important aspect of many virtual environments.