sorrowless
/ˈsɒrwlɪs/ or /ˈsoʊrloʊs/Definitions
1. adjective
Free from sorrow or grief; happy, serene, or untroubled.
“Her sorrowless smile lit up the entire room.”
2. adjective
Causing or expressing no sorrow or grief; untroubling.
“The sorrowless music was a perfect fit for the happy occasion.”
3. noun
A quality or state of being sorrowless; happiness, serenity, or tranquility.
“Her sorrowlessness was a beacon of hope in difficult times.”