uncontent
/ˌʌnˈkɒntɛnt/Definitions
1. adjective
lacking content or interest; unengaging
“The movie was uncontent and failed to hold the audience’s attention.”
2. adjective
not satisfied or pleased
“She was uncontent with the service she received at the restaurant and complained to the manager.”
3. noun
a person or thing that does not have content or interest
“The uncontent of the documentary was a letdown for many viewers.”