Unwanted (adjective)

1. Not desired or requested.
2. Not wanted or needed.

Origin:

Late 16th century: from un- "not" + wanted.

Examples:

1. She received unwanted attention from a stranger at the park.
2. The company was facing an unwanted merger with a rival firm.
3. The package contained unwanted items that were not ordered.
4. The government implemented unwanted policies that were not supported by the citizens.
5. She received an unwanted phone call at an inconvenient time.