unsoulful
/ˌʌnsˈəʊlfʊl/Definitions
1. adjective
lacking soul or spirit; uninteresting or unattractive
“The museum’s collection of unsoulful modern art disappointed many visitors.”
2. adverb
in a way that lacks soul or spirit; uninteresting or unattractive
“The new restaurant’s food was served unsoulfully, with little presentation or flair.”