CEFR C2
inconstancy
noun
Meaning
Frequent and unpredictable changes in mood, loyalty, or behavior.
Examples
- The inconstancy of his support made it difficult for the team to rely on him during critical projects.
- She was frustrated by the inconstancy of the market, which fluctuated wildly throughout the trading day.
Synonyms: change, instability, fickleness, volatility, capriciousness