General:
* Furnished: This emphasizes having the necessary items or tools.
* Prepared: This emphasizes readiness and being ready for a task.
* Provided: This emphasizes having been given the necessary items.
More specific:
* Armed: This implies being equipped with weapons or defenses.
* Supplied: This focuses on providing the necessary items for a specific purpose.
* Fitted: This suggests being equipped with something that fits or is suitable for a specific purpose.
* Appointed: This suggests being equipped with something specifically assigned or chosen.
Informal:
* Ready: This is a very general synonym, meaning prepared for action.
* Set: This suggests being ready to go or start something.
The best synonym for "equipped" will depend on the specific situation and what you want to emphasize.