Unaffiliated (adjective)

Not affiliated with any organization or group.

Origin:

From un- + affiliated.

Examples:

1. The candidate is unaffiliated with any political party.
2. The company is unaffiliated with any other businesses.
3. He is unaffiliated with any religious group.
4. The club is unaffiliated with any national organization.
5. The university is unaffiliated with any particular religious denomination.