Here's what rhymes with collectivist.

Consider these alternatives

anarchism / given individualistic / characteristic collectivism / given egalitarian / agrarian communitarian / agrarian doctrinaire / their materialist / imperialist paternalism / given totalitarian / librarian capitalistic / characteristic technocratic / democratic ideologies / qualities paternalistic / characteristic utopian / sodium corporatism / given idealised / realized egalitarianism / given atheistic / characteristic espousing / housing centralism / given idealization / relation collectives / objectives totalitarianism / given