Chop apart is a phrase that means to split or divide something, typically with a sharp tool such as an axe. There are a number of alternative synonyms that can be used to describe this action. For example, the verb "sever" can be used to describe cutting something into different pieces. "Separate" is another word that can be used to describe the act of dividing something. Similarly, "dissect" can be used to describe the process of carefully cutting something into smaller pieces, typically for analytical purposes. Finally, "dismember" can be used to describe the process of cutting something apart into multiple pieces, particularly when referring to the human body.