When it comes to describing the act of "squaring with" someone, there are a multitude of synonyms that can be used. Some possible options might include words and phrases like "being honest with," "coming clean with," "facing up to," "admitting to," "confessing to," "owning up to," or "acknowledging the truth to." Depending on the specific context and the tone of the conversation, each of these options could be more or less appropriate and effective. Ultimately, the goal is to find a way to communicate a difficult truth or unpleasant reality in a way that is respectful, sincere, and productive.