A feeling of worry and anxiety:

Change 'nervousness' into an adjective.

A nervous or uncomfortable feeling that you have when you are worried about what people think about you or your actions:

Change 'assertiveness' into an adjective.

Easily upset by the things people say or do, or causing people to be upset, embarrassed, or angry. ALSO, understanding what other people need, and being helpful and kind to them:

Change 'assertive' into a noun.

Change 'impatience' into an adjective.

Nervous or uncomfortable because you are worried about what people think about you or your actions:

The feeling of being annoyed or less confident because you cannot achieve what you want, or something that makes you feel like this:

Change 'innocence' into an adjective.

Nervous and uncomfortable with other people:

Honest and not trying to keep things secret:

Change 'shy' into a noun.