What is a synonym for thrash?

The best synonym for "thrash" depends on the context. Here are some options:

For "to beat violently":

* Batter

* Pound

* Wallop

* Bash

* Lash

* Spank

For "to move violently":

* Flail

* Lurch

* Tumble

* Wrestle

* Buck

* Spin

For "to move around in a disorderly way":

* Ravage

* Ransack

* Scour

* Tear apart

* Destroy

For "to move with a lot of energy":

* Rock

* Shake

* Dance

* Jump

* Sway

For "to play music in a chaotic way":

* Blast

* Hammer

* Shred

* Rip

* Pound

To choose the best synonym, consider the context of the sentence and what you want to emphasize.