What is the verb in sentence restless monkeys often sound noisy?

The verb in the sentence "Restless monkeys often sound noisy" is sound.

Here's why:

* Verb: A verb is a word that describes an action, state of being, or occurrence.

* Sound: In this sentence, "sound" is the action being performed by the monkeys. They are making a noise, which is the action described by the verb "sound".