slumbrous

/ˈslʌmbrəs/
adjective
  1. Sleepy or drowsy; feeling like sleeping.
    • The warm milk made her feel slumbrous and calm.
    • The dog looked slumbrous by the fireplace.
    • He was too slumbrous to finish his homework.
  2. Causing or suggesting sleep; quiet and peaceful.
    • The town was slumbrous in the late afternoon heat.
    • They sat in the slumbrous shade of the old oak tree.
    • The slumbrous melody of the lullaby soothed the child.
Antonyms
What does "slumbrous" mean? | whatsthatwordmean | whatsthatwordmean