Nouns:
* Boundless: without limits or boundaries
* Firebound: confined by fire
* Four-bound: having four boundaries
* Groundbound: restricted to the ground
* Seabound: confined to the sea
* Skybound: directed towards the sky
* Soundbound: confined by sound
* Springbound: confined by a spring
* Timebound: restricted to a specific time
* Waterbound: confined to water
Adjectives:
* Boundless: without limits or boundaries
* Four-bound: having four boundaries
* Seabound: confined to the sea
* Skybound: directed towards the sky
* Soundbound: confined by sound
* Timebound: restricted to a specific time
* Waterbound: confined to water
Verbs:
* Bound and determined: strongly motivated
* Bound for: destined for
Other:
* Bound to: certain to (as in "He's bound to arrive late")
* Bound up with: closely connected to
These are just a few examples, and there are many other compound words that contain "bound".