The fellow is an absolute outsider, anyone can see that.
It is true that people are kind but not necessarily welcoming to an outsider.
Anybody outside our own in-group is automatically an outsider, and therefore not to be trusted.
But to an outsider they seem indistinguishable from the more established manses.
To an outsider, the randomness of such discoveries is shocking.
About the only thing they hated more than each other was an outsider.
Along these same lines, a contributor's hometown was noted if she was an outsider.
Implicitly suggest the weaknesses of any outsider who doesn't know the deep history of the place.
Sometimes an outsider can help us see inside ourselves.
The outsider seems quite pleasant at the interview and thus is perceived to have an advantage.
British Dictionary definitions for outsider
outsider
/ˌaʊtˈsaɪdə/
noun
1.
a person or thing excluded from or not a member of a set, group, etc
2.
a contestant, esp a horse, thought unlikely to win in a race
3.
(Canadian) (in the north) a person who does not live in the Arctic regions
Word Origin and History for outsider
n.
1800, from outside; figurative sense of "a person isolated from conventional society" is first recorded 1907. The sense of race horses "outside" the favorites is from 1836; hence outside chance (1909).