Self-consciousness (Noun)

Embarrassment deriving from the feeling that others are critically aware of you.

Nouns denoting feelings and emotions.

She felt a surge of self-consciousness as she tripped on the stairs in front of her crush.
His self-consciousness about his acne made him avoid social gatherings.
The young actress's self-consciousness about her voice made her nervous during auditions.
After spilling coffee on her shirt, she couldn't shake off the feeling of self-consciousness for the rest of the meeting.
He walked into the party with a sense of self-consciousness, feeling like everyone was staring at his outdated outfit.

Self-awareness plus the additional realization that others are similarly aware of you.

Nouns denoting cognitive processes and contents.

Her self-consciousness about her stutter made her anxious in social situations, worrying that others would judge her.
As a teenager, he struggled with self-consciousness, feeling like everyone was watching his every move and criticizing his appearance.
The artist's self-consciousness about her work led her to doubt her talent and worry about what others would think of her latest piece.
After gaining weight, she felt a heightened sense of self-consciousness in public, imagining that strangers were whispering about her appearance.
The child's growing self-consciousness made her more aware of her siblings' teasing and more sensitive to their opinions.