untimesome
/ˌʌntaɪmˈzoʊm, ˌʌnˈtaɪmˌzoʊm/Definitions
1. adjective
causing or characterized by boredom, especially due to a lack of variety or interest.
“The untimesome routine of the job had started to weigh heavily on him.”
2. noun
a person or thing that causes boredom.
“Her untimesome roommate was always watching TV and never leaving the house.”