Instability is a synonym of fickleness.
As nouns the difference between instability and fickleness
is that instability is (uncountable) the quality of being unstable while fickleness is the quality of being fickle.
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
fickleness
English
Noun
The quality of being fickle.