fickleness
nounUK /ˈfɪk.əl.nəs/
US /ˈfɪk.əl.nəs/
Fickleness is when someone keeps changing their mind and is not steady.
Her fickleness made it hard to plan the party because she kept changing the theme.
OTHER MEANINGS
2. The quality of changing often and without warning, like the weather.
The fickleness of the weather ruined our picnic plans.
3. A lack of loyalty or faithfulness to a person or cause.
His fickleness toward his friends cost him their trust.
4. The tendency of something to shift unpredictably, such as luck or fortune.
The fickleness of fortune can turn a winner into a loser overnight.