Parting ways, splitting up, calling it quits, breaking up, separating, going separate ways, ending the association, cutting ties, disuniting, disconnecting, detaching, disengaging, divorcing, saying goodbye, bid adieu, taking leave, departing, moving on, breaking off, withdrawing. These are some of the synonyms for the phrase "part company". It refers to ending an association or relationship with someone or something. The phrase can be used in both personal and professional contexts. Using synonyms can be helpful in adding variety and avoiding repetition in writing and conversation.