What is he like?

1. He is quiet.
2. He is calm.
3. He is reserved.
4. He is introverted.
5. He is __________.
--------------------
Do you have some more common adjectives which describe quiet people?

He is intelligent

asleep

Yes, here are some more common adjectives that can be used to describe quiet people:

6. He is shy.
7. He is reserved.
8. He is modest.
9. He is thoughtful.
10. He is composed.

These adjectives all convey a similar idea of someone who tends to be more introspective, calm, and less talkative in social situations. It's important to note that everyone's personality is unique, so not all quiet individuals will have the same traits or characteristics.