The antonyms for the word "re-treats" could vary depending on the context in which it is being used. If "re-treats" refers to a place where people go to relax and recharge, the antonyms could be words like "workplace," "office," "cubicle," or "factory." If "re-treats" refers to an action of withdrawing or pulling back, the antonyms could be "advance," "proceed," "persist," or "persevere." In terms of mindset, "re-treats" could refer to a negative thinking pattern, and the antonyms could be "empowerment," "optimism," "confidence," or "positive thinking." It is vital to consider the context when looking for antonyms for any word.