overconscious

adjective

over·​con·​scious ˌō-vər-ˈkän(t)-shəs 

: excessively conscious or aware of something or someone

Before, I'd been overconscious of time; now I had no awareness of it at all.

—John Marsden

She was an orphaned heiress … shy, overconscious [=self-conscious] of her long nose …

—Nick Fraser

Word History

First Known Use

1677, in the meaning defined above