Related formsex·clu·siv·ist, nounex·clu·siv·is·tic, adjective
Examples from the Web for exclusivist
In a one-state outcome, both sides would have to forego dreams of exclusivist nationalism.
Liberalism is by nature an inclusivist ideology; Zionism, by contrast is an exclusivist ideology.
And, by the way, those who have the extreme or exclusivist view of religion have got masses of websites, networks.