Bones and Sawbones

Bones noun - A percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance.

Sawbones and bones are semantically related In some cases you can use "Sawbones" instead a noun "Bones".

Sawbones noun - A person specially trained in healing human medical disorders.

Bones and sawbones are semantically related in person trained in medical science topic. You can use "Bones" instead a noun "Sawbones".