There are various synonyms for the word "un-balancing", which means disrupting the balance or stability of something. Some appropriate synonyms for this word include destabilizing, disturbing, tipping, wobbling, shaking, and unsteadying. These words describe the act of upsetting equilibrium or offsetting balance. Other words like dislodging, offsetting, and toppling can also be used to refer to actions that upset stability. The term "upending" is another synonym that applies when something is turned over or made to face upwards. In sum, these synonyms offer a range of nuances and contexts to best describe the act of un-balancing something.