outsider (n.)

• alien
• apartheid
• barbarian
• case
• character
• crackpot
• crank
• division
• eccentric
• emigre
• ethnocentrism
• exclusiveness
• exile
• fanatic
• foreigner
• gatecrasher
• gringo
• guest
• hermit
• hobo
• insularity
• insulation
• interloper
• intruder
• invader
• isolation
• kook
• loner
• maverick
• narrowness
• natural
• newcomer
• nonconformist
• nut
• oddball
• oddity
• original
• outcast
• outlander
• outlaw
• pariah
• parochialism
• quarantine
• refugee
• screwball
• seclusion
• segregation
• separation
• snobbishness
• solitary
• squatter
• stranger
• tightness
• tramontane
• tramp
• trespasser
• type
• ultramontane
• visitor
• wanderer
• xenophobia
• zealot