General terms:
* Enhance: To improve or make something better.
* Augment: To increase or make something larger.
* Amplify: To make something louder or stronger.
* Expand: To make something bigger in size or scope.
* Develop: To grow or improve something over time.
* Improve: To make something better.
* Strengthen: To make something stronger or more secure.
* Boost: To increase or improve something.
More specific terms:
* Enlarge: To make something bigger in size.
* Magnify: To make something appear larger.
* Intensify: To make something stronger or more intense.
* Refine: To improve something by making it more precise or detailed.
* Upgrade: To replace something with a newer or better version.
Other related terms:
* Grow: To increase in size or number.
* Advance: To move forward or improve.
* Progress: To move forward or improve over time.
The best word to use will depend on the specific context and the desired nuance.