The weather in this city is very changeable, with sudden shifts in temperature and conditions.
Her mood was as changeable as the weather, going from happy to sad in a matter of minutes.
The climate in this region is notoriously changeable, with unpredictable patterns of rainfall and temperature.
His attitude towards the project was changeable, as he went from enthusiastic to disinterested depending on the day.
The world of fashion is notoriously changeable, with trends coming and going in the blink of an eye.