clan·nish 
/ˈklænɪʃ/ adjective
/ˈklænɪʃ/ adjective [more clannish; most clannish] often disapproving : not showing interest in people who are not part of your group or who are not similar to you
▪ a clannish fishing community ▪ The college faculty can be pretty clannish, so it's difficult to be an outsider there.
▪ a clannish fishing community ▪ The college faculty can be pretty clannish, so it's difficult to be an outsider there.
