unfeatured
/ˌʌnˈfɛktʃərd/Definitions
1. adjective
not given prominence or attention in a particular context, especially in relation to a work of art or entertainment.
“The museum had a vast collection of unfeatured artists, waiting to be discovered.”
2. noun
a person or thing that is not given prominence or attention in a particular context.
“The unfeatured character in the novel received little attention from the critics.”