Lethargy

n.	1.	Morbid drowsiness; continued or profound sleep, from which a person can scarcely be awaked.
	2.	A state of inaction or indifference. Europe lay then under a deep lethargy. - Atterbury.
v. t.	1.	To lethargize.

Noun	1.	lethargy - a state of comatose torpor (as found in sleeping sickness) Synonyms: lassitude, sluggishness
	2.	lethargy - weakness characterized by a lack of vitality or energy Synonyms: inanition, lassitude
	3.	lethargy - inactivity; showing an unusual lack of energy Synonyms: sluggishness, languor, phlegm

abstraction, abulia, acedia, alienation, aloofness, anxiety, anxiety equivalent, anxiety state, apathy, asininity, ataraxia, ataraxy, benumbedness, blah, blahs, blockishness, boobishness, boorishness, boredom, bovinity, catalepsy, catatonic stupor, cloddishness, coma, comatoseness, compulsion, crassness, crudeness, dejection, denseness, density, depression, detachment, dim-wittedness, dimness, disinterest, dispassion, disregard, dolce far niente, doltishness, doziness, drowsiness, dull-wittedness, dullardism, dullness, dumbness, duncery, elation, emotionalism, encephalitis lethargica, enervation, ennui, euphoria, exhaustion, fatigue, folie du doute, grossness, heartlessness, heaviness, hebetude, heedlessness, high, hopelessness, hypochondria, hysteria, hysterics, idleness, impassivity, inactivity, inanimation, inanition, inappetence, indifference, indolence, inertia, inertness, insouciance, jadedness, lack of appetite, lackadaisicalness, languidness, languishment, languor, languorousness, lassitude, laziness, lenitude, lentor, lethargicalness, lifelessness, listlessness, loutishness, lumpishness, mania, melancholia, mental distress, narcohypnosis, narcolepsy, narcoma, narcosis, narcotic stupor, narcotization, ninnyism, nod, nonchalance, oafdom, oafishness, obsession, obtuseness, opacity, oscitancy, oscitation, pandiculation, passiveness, passivity, pathological indecisiveness, phlegm, phlegmaticalness, phlegmaticness, plucklessness, preoccupation, psychalgia, psychomotor disturbance, resignation, resignedness, satedness, sedation, shock, simpletonianism, sleep, sleepiness, sleeping sickness, sloth, slothfulness, slowness, sluggishness, slumber, somnolence, somnolency, sopor, soporifousness, sottishness, spiritlessness, spunklessness, stolidity, stretching, stupefaction, stupidity, supineness, swoon, thanatosis, thick-headedness, thick-wittedness, tic, tiredness, torpidity, torpidness, torpitude, torpor, trance, twitching, unconcern, unmindfulness, unresponsiveness, unteachability, weakness, weariness, withdrawal, withdrawnness, world-weariness, wrongheadedness, yawning, yokelism