Answer: lassitude

AnswerCrossword Clue
LASSITUDEListlessness
LASSITUDELack of energy
LASSITUDEDebility.
LASSITUDEWeariness.
LASSITUDELethargy.
LASSITUDEIndolent indifference
lassitudethe state of being tired or weary
lassitudeA state of physical or mental weariness; lack of energy
lassitudelack of energy; listlessness; languor.