self-conscious
Definitions
Feeling undue awareness of oneself, one's appearance, or one's actions.
Uncomfortably conscious of being observed by others.
Examples
She felt incredibly self-conscious about her new haircut during the presentation.
He became self-conscious when he realized everyone in the room was watching him dance.
Synonyms
embarrassed shy ill at ease uncomfortable bashful self-aware timid
Antonyms
confident unselfconscious poised relaxed assured composed carefree