Yes, your suffix is correct. The suffix "-ery" or "-ry" typically denotes a condition or state, or it can turn a noun into an abstract noun indicating a place or establishment related to the root word. In the case of "slavery," the suffix "-ery" or "-ry" signifies the condition or state of being a slave.
Yes, your suffix is correct. The suffix "-ery" or "-ry" can be added to a root word to form a noun that represents a place or condition. In this case, the suffix "-ery" or "-ry" added to the root word "slave" creates the noun "slavery," which refers to the state or condition of being a slave.