1. -able: This suffix means "capable of being" or "suitable for." Restorable means "capable of being restored."
2. -ation: This suffix indicates a process or action. Restoration refers to the act of restoring something.
3. -er: This suffix indicates a person or thing that performs a specific action. Restorer refers to someone who restores things.
4. -ment: This suffix indicates a result or state. Restoration can also refer to the state of being restored.
Let me know if you'd like examples of these words in sentences!