General synonyms:
* Originality
* Imagination
* Innovation
* Inventiveness
* Ingenuity
* Resourcefulness
* Vision
* Inspiration
* Artistic ability
* Conceptualization
More specific synonyms:
* For artistic creativity: artistry, talent, flair, expressiveness, artistry
* For problem-solving creativity: ingenuity, resourcefulness, problem-solving, outside-the-box thinking
* For business creativity: innovation, entrepreneurship, disruptive thinking
Less common synonyms:
* Erudition: The quality of having great knowledge or learning.
* Imagination: The ability to form mental images and ideas.
* Ingenuity: The ability to create clever and original solutions.
* Resourcefulness: The ability to find and use resources effectively.
* Vision: The ability to see or imagine something that does not yet exist.
The best synonym for you will depend on the context in which you are using it.