For physical movement:
* Tremble: A slight, involuntary shaking.
* Quiver: A rapid, trembling movement.
* Jitter: A rapid, unsteady movement.
* Jiggle: A quick, up-and-down movement.
* Wag: To move back and forth, especially the tail of an animal.
* Sway: To move gently back and forth.
* Wobble: To move unsteadily from side to side.
* Flutter: To move quickly and lightly back and forth.
* Throb: To pulsate or beat rhythmically.
* Bounce: To move up and down with a springy motion.
For metaphorical meanings:
* Agitate: To disturb or upset someone.
* Disrupt: To interrupt or break up the normal course of something.
* Shock: To surprise or upset someone suddenly.
* Stun: To make someone speechless or dazed.
* Disturb: To interrupt or upset the peace of something.
* Challenge: To question or doubt something.
* Threaten: To suggest danger or harm.
For specific contexts:
* Stir: To mix something by moving it around.
* Mix: To combine things together.
* Douse: To extinguish a flame by pouring liquid over it.
* Toss: To throw something lightly.
* Flip: To turn something over quickly.
* Roll: To move something in a circular motion.
It's important to choose the best word based on the specific meaning and context of your sentence.