Onrushing (adjective)

1. Moving or advancing rapidly and with force.
2. Happening or coming quickly and suddenly.
3. Characterized by a powerful and fast-moving flow or surge.

Origin:

Derived from the noun 'onrush'.

Examples:

1. The onrushing tide threatened to swamp the small boat.
2. The onrushing traffic made it difficult for the ambulance to reach the scene.
3. The onrushing deadline loomed over her, causing her to work longer hours.
4. The onrushing storm caused the power to go out, leaving them in the dark.
5. The onrushing waves crashed against the shore with a roar, sending spray high into the air.