Instability is a related term of shakiness.
As nouns the difference between instability and shakiness
is that instability is (uncountable) the quality of being unstable while shakiness is the property of being shaky.
instability
English
Noun
(
wikipedia instability)
(uncountable) The quality of being unstable.
(physics, countable) A state that is not in equilibrium, or in which a small change has a large irreversible effect.
Synonyms
* volatility
Related terms
* instable
* stability
See also
* disequilibrium
shakiness
English
Noun
(-)
The property of being shaky.