неустановившийся

Прил. alterable, doubting, dubious, flickering, groggy, impermanent, in-between, infirm, labile, rickety, unballasted, unequable, unsettled, unsteady, unsure, vacillating, waggly, wavy, badly organized, intervening, not put in order

Источник: Полный русско-английский словарь на Gufo.me