noun

Abnormal lack of energy.

Alas, Bleuler’s views were largely neglected, probably because schizophrenic patients with negative symptoms (such as affect, anergia, apathy) make it easy to assume that they have underdeveloped emotional experiences.

lethargy,inertia,listlessness,lack of energy,lifelessness,inactivity,inaction,dormancy,slowness,languor,languidness,torpor,torpidity,dullness,heaviness,apathy,passivity,weariness,tiredness,lassitude,fatigue,sleepiness,drowsiness,enervation,somnolence,laziness,idleness,indolence,sloth,slothfulness