- An outsider - External - Not residing in a particular place, on one's own
estate, or in one's proper place; as, a nonresident clergyman or
proprietor of lands. - A nonresident person; one who does not reside in the
State or jurisdiction.
- Little-known competitor - Long-shot candidate - Outsider (4,5) - person who reveals an unexpected side - Race competitor about which little is known - Unknown competitor