unawesome

adjective

un·​awe·​some ˌən-ˈȯ-səm 

informal

: not exceptionally good or impressive : not awesome

… regardless of how awesome or unawesome these concerts might have been—any tour where a band is promised $1 billion would be doomed to financial failure …

—Chuck Klosterman

Word History

First Known Use

1965, in the meaning defined above