"Un-accustoming" is a term that refers to the process of becoming unaccustomed to something. This term can be used in various contexts, such as adjusting to new habits or changes in routine. There are several synonyms for "un-accustoming," such as "disacclimation," "disorientation," "disengagement," "disassociation," "estrangement," "alienation," "divorce," and "separation." These words highlight the process of breaking away from something previously familiar. They emphasize the discomfort and unease that often comes with the process of adjusting to change. In all, these synonyms present alternative ways to express the concept of rejecting one's previous habits or routines and embracing new ways of living.