Unconquered (adjective)

Not having been overcome by force or subdued.

Origin:

From un- (not) + conquered (overcome by force, subdued).

Examples:

1. The unconquered tribe still held out against the invading army.
2. The mountain remained unconquered, no one had ever reached its summit.
3. The unconquered city was finally taken by the enemy.
4. The unconquered region was still controlled by the rebels.
5. He was determined to reach the unconquered peak.