There are several synonyms for the phrase "hooks up with." Some of these include "connects with," "links up with," "joins forces with," "joins up with," "unites with," and "teams up with." These phrases essentially refer to two parties coming together or collaborating on a particular task or activity. They can be used in various contexts, such as business partnerships, social events, or personal relationships. Ultimately, the exact synonym used depends on the intended meaning and tone of the sentence. Regardless, these phrases imply a sense of unity and cooperation, which is vital for success in any endeavor.