unsensuous
/ˌʌnsɛnˈsjuːəs/Definitions
1. adjective
lacking or unresponsive to the senses; insensitive or unfeeling
“The unsensuous tone of the poem failed to evoke any emotions from the readers.”
2. adjective
not sensual or appealing to the senses
“The unsensuous atmosphere of the hotel lobby made it feel sterile and uninviting.”
3. noun
the quality of being unsensuous or insensitive
“The critic accused the artist of lacking in unsensuousness, failing to create an emotional connection with the audience.”