Clannish

The exclusive club had a clannish atmosphere that made it hard for outsiders to join.

The religious sect was clannish and insular, with members believing that their beliefs were the only true path to salvation.

She avoided going to that small town because of their clannish attitude towards outsiders.

The fraternity had a clannish mentality, with members being fiercely loyal to each other.

The neighborhood was clannish and often kept to themselves, rarely interacting with others.

The new employee found it difficult to fit in with the clannish group of coworkers.

The sports team had a clannish culture, with players only socializing with their teammates and not welcoming outsiders.

The religious group was criticized for its clannish mentality and intolerance towards other beliefs.

The political party had a clannish structure, with only a select few members holding all the power.