There are several synonyms for the phrase "got the right side of." This phrase is generally used to indicate that someone has successfully managed a situation or conversation, or has gained an advantage. Possible substitutes for "got the right side of" include "came out on top," "prevailed," "succeeded," "won," "triumphed," or "gained the upper hand." Other related phrases include "took control," "dominated," "overpowered," and "outmaneuvered." When looking for a synonym for "got the right side of," it's important to consider the context of the situation to choose the best option for the intended meaning of the sentence.