General terms:
* Surge: This emphasizes the sudden, forceful movement.
* Crash: This implies a powerful impact.
* Sweep: This emphasizes the forceful movement over a large area.
* Swell: This emphasizes the gradual build-up of force.
* Roll: This emphasizes a continuous, flowing movement.
More specific terms:
* Breach: This suggests a forceful break through a barrier.
* Assault: This implies an aggressive, forceful attack.
* Torrent: This emphasizes the overwhelming volume of force.
* Onslaught: This emphasizes a sustained and powerful attack.
Figurative language:
* A tidal wave of emotion: This uses the metaphor of a wave to describe a powerful feeling.
* The crowd surged forward like a wave: This compares the movement of a crowd to a wave.
The best word to use will depend on the context of your writing and the specific meaning you want to convey.