parochialism (n.)

• alien
• apartheid
• authoritarianism
• bigotry
• division
• ethnocentrism
• exclusiveness
• fanaticism
• foreigner
• illiberality
• insularism
• insularity
• insulation
• isolation
• littleness
• meanness
• narrow-mindedness
• narrowness
• nearsightedness
• outcast
• outsider
• pettiness
• provincialism
• quarantine
• seclusion
• segregation
• separation
• shortsightedness
• smallness
• snobbishness
• stranger
• stuffiness
• tightness
• xenophobia