" lifelessly "

1: as in sleepily;

•  Synonyms : 

•  sleepily,

•  idly,

•  inactively

•  Antonyms : 

•  actively,

•  assiduously,

•  busily,

•  diligently,

•  industriously,

•  laboriously,

•  energetically,

•  vigorously,

•  indefatigably,

•  tirelessly

1: no longer living;

  * e.g., " ... the kayaker's lifeless body was found just downstream of the rapids where he had capsized "

•  Synonyms : 

•  asleep,

•  breathless,

•  cold,

•  dead,

•  deceased,

•  defunct,

•  demised,

•  departed,

•  fallen,

•  gone,

•  late,

•  low

•  Antonyms : 

•  alive,

•  animate,

•  breathing,

•  going,

•  live,

•  living,

•  quick