Over the years, the organization tribalised, splitting into rival factions.

The new policy tribalises communities by emphasising differences rather than shared interests.

His tribalistic attitudes made it hard for him to collaborate with people outside his group.

The artist's latest sculpture had a raw, tribalesque energy that seemed to echo ancient rituals.

In community meetings, tribalists often resist policies that favor outsiders.

The council grew frustrated with the tribalist who refused to negotiate with outsiders.

Community members acted tribalistically, favoring their own kin and rejecting outsiders' proposals.