There are several synonyms for the phrase "force apart" that could be useful in your writing or communication. One of them is "separate," which means to move or to cause things or people to move apart. Another possible synonym is "disunite," which refers to breaking the bond or unity between individuals or objects, causing them to become disconnected. A third synonym for "force apart" is "divorce," which is a legal or social ending of a marriage or a close relationship. Other possible synonyms could include "disperse," "scatter," or "disband," all of which refer to breaking up a group or collection of things or people, causing them to spread in different directions. Overall, there are many potential synonyms for "force apart," depending on the context and intent of your communication. By using these alternatives, you can add variety and nuance to your language and convey your message more effectively.