Chewy.
Capable of being chewed.
Allowing for a particular type of bid that does not trigger the flip-in.
A medicine supplied in a form that can be chewed.
Anything that is chewable; anything that is able to be chewed.
Fickle.
Readily decomposable.
Not stable.
Radioactive, especially with a short half-life.
Unpredictable.
Having a strong tendency to change.
Fluctuating; not constant.
To release (an animal) from a stable.