Volcanic
Part of speech: adjective
Definition: Of or pertaining to a volcano or volcanoes; as, volcanic heat. Produced by a volcano, or, more generally, by igneous agencies; as, volcanic tufa. Changed or affected by the heat of a volcano. Potentially or powerfully explosive.
Unstable
Part of speech: adjective
Definition: Having a strong tendency to changeFluctuating; not constantfickleunpredictableReadily decompasableRadioactive, especially with a short half-life
Example sentence: I see tremendous imbalance in the world. A very uneven playing field, which has gotten tilted very badly. I consider it unstable. At the same time, I don't exactly see what is going to reverse it.