sarkless
/ˈsɑːklɛs/Definitions
1. adjective
having no sark, or being without a sark (a piece of clothing, especially a shirt or undershirt)
“The homeless man was sarkless and shivering in the cold.”
2. adjective (rare)
lacking in sarkiness or humor
“The comedian’s jokes were sarkless and failed to impress the audience.”