persistent

The protests began on 25 September triggered by anger over persistent power and water shortages, and have escalated into broader dissatisfaction over corruption, high unemployment and the cost-of-living crisis.

The number seven appears to be a robust and persistent feature of memory engrams as such.

Kings captain Anze Kopitar hopes to win a third Stanley Cup before he retires at season’s end, but can the team conquer its persistent playoff demons?

As rising air pollution fuels persistent coughs, they are increasingly misused for routine respiratory infections.

Drones provided persistent surveillance, and armored vehicles were on the scene.