* Stationary: This is the most common and direct opposite, meaning not capable of moving or being moved.
* Immobile: This is another common opposite, meaning unable to move.
* Fixed: This implies being securely attached or anchored, unable to move freely.
* Static: This refers to something that is not changing or moving, and it can be applied to physical objects or concepts.
* Permanent: This suggests that something is not designed to be moved and will stay in the same place indefinitely.
The best word to use depends on the specific situation.