General:
* Method
* Approach
* Procedure
* Process
* Style
* System
* Tactics (in a strategic context)
More Specific:
* Skill (emphasizes the ability to perform a task)
* Craft (emphasizes artistry and skill)
* Maneuver (for physical actions)
* Strategy (for planning and problem-solving)
* Methodology (a formal and systematic approach)
The best choice depends on the specific context. For example:
* "He uses a unique technique to paint."
* "The doctor employed a new method for treating the disease."
* "She has a natural skill for playing the piano."
Let me know if you have a specific context in mind, and I can help you choose the most appropriate word!