unurbane
/ˌənərˈbeɪn, ˌʌnərˈbeɪn/Definitions
1. adjective
lacking the qualities of an urban person, such as sophistication or polish
“The unurbane behavior of the new employee in the meeting made everyone uncomfortable.”
2. noun
a lack of urban sophistication or polish
“The unurbane atmosphere of the small town was a far cry from the city life she was used to.”