Here are some other adjectives that can be used, depending on the context:
* Competent: implies having the necessary skills and knowledge to do something well.
* Able: means having the power or skill to do something.
* Skilled: implies having a high level of proficiency in a particular area.
* Talented: suggests a natural ability for something.
* Efficient: means being able to do something well and without wasting time or resources.
* Effective: implies that something is successful in achieving its intended purpose.
* Potent: suggests having great power or strength.
* Powerful: similar to "potent," but can also imply influence or authority.
The best adjective to use will depend on the specific meaning you want to convey.