A durable woollen material formerly used for women's shoes.
The act or process of shaping footwear on a last.
Persisting for an extended period of time.
Readily decomposable.
Not stable.
Radioactive, especially with a short half-life.
Unpredictable.
Fickle.
Having a strong tendency to change.
Fluctuating; not constant.
To release (an animal) from a stable.