The word "unbone" means to remove the bones from something, but there are several synonyms for this action. One of the most commonly used synonyms is "debone," which involves taking the bones out of something in preparation for cooking or eating. Another synonym is "disjoint," which means to separate the joints of an animal or bird after cooking before being served. "Deflesh," on the other hand, involves separating the bones from the meat by removing the flesh. One can also use the word "disarticulate," which refers to the separation of the bones at the joints, as well as "demarrow," which is the process of removing the bone marrow. Finally, "unpick" means to separate pieces by removing bones from joints.