The phrase "in the same boat with" is often used to describe a situation where people are in the same circumstances or facing the same challenges. However, there are several synonyms that can be used to convey the same meaning. Examples of synonyms for the phrase include "facing the same predicament," "dealing with the same challenge," "sharing the same situation," and "in the same circumstances as." These phrases can be used interchangeably with "in the same boat with" to express empathy and solidarity with people who are experiencing similar circumstances. Using synonyms can help to add variety and nuance to your writing while still conveying the same basic meaning.