General:
* Uncultivated: This implies a lack of development, often referring to land or skills.
* Immature: This refers to something that has not reached its full potential.
* Primitive: This emphasizes a lack of sophistication or refinement.
* Unformed: This suggests that something is not yet fully shaped or defined.
* Rudimentary: This implies something is basic and incomplete.
* Unrefined: This suggests a lack of polish or sophistication.
* Untapped: This indicates potential that has not yet been exploited.
* Uncharted: This refers to something that is unknown or unexplored.
* Neglected: This implies something that has been ignored or left unattended.
Specific:
* Unbuilt: Used for physical structures.
* Unprocessed: Used for raw materials.
* Unwritten: Used for stories or documents.
* Unpublished: Used for books or articles.
* Untrained: Used for people or skills.
To choose the best synonym, consider the specific meaning you want to convey and the context in which you are using the word.