Suggests preferential interaction within a specific group, often excluding outsiders. Their clannish behavior at work created an unwelcoming environment for new employees.
Pro Tip 2/3
Not About Kinship
Despite its roots, 'clannish' doesn't always relate to family but to any tight-knit group. The club has a clannish atmosphere, where only certain regulars are truly accepted.
Pro Tip 3/3
Possible Negativity
May carry a negative connotation, implying a lack of openness or a prejudiced attitude. His clannish disposition made him reluctant to collaborate with other departments.