Perturb and Shake

Perturb verb - To trouble the mind of; to make uneasy.

Shake is a synonym for perturb in calm topic. In some cases you can use "Shake" instead a verb "Perturb", when it comes to topics like alarm.

Nearby Words: perturbation, perturbing

Shake verb - To make a series of small irregular or violent movements.

Perturb is a synonym for shake in upset topic. You can use "Perturb" instead a verb "Shake", if it concerns topics such as calm, quiver, alarm.

Nearby Words: shaky, shaking, shaken, shakedown, shaker