"Wobbles" is a term that can be used to describe various instances of instability or shaking. Some synonyms for "wobbles" include trembles, shakes, shivers, quakes, quivers, jitters, and quakes. "Trembles" refers to more gentle, involuntary shaking, while "shakes" and "jitters" tend to describe more erratic movements with greater intensity. "Quivers" describes a shaking movement that is both rapid and small in scale. "Quakes" refers to a stronger, more violent form of shaking, while "shivers" typically describes a wave-like pattern of movement that is often associated with cold temperatures or fear. Overall, each of these synonyms helps to convey a slightly different nuance of instability or shaking.