acedia, aloofness, apathy, ataraxia, ataraxy, benumbedness, blah, blahs, catalepsy, coma, comatoseness, detachment, disinterest, dispassion, dullness, encephalitis lethargica, heartlessness, hebetude, high, hopelessness, inappetence, indifference, insouciance, lack of appetite, languidness, lethargicalness, lethargy, listlessness, narcohypnosis, narcolepsy, narcoma, narcosis, narcotic stupor, narcotization, nod, nonchalance, numbness, passiveness, passivity, phlegm, phlegmaticalness, phlegmaticness, plucklessness, resignation, resignedness, sedation, shock, sleeping sickness, sloth, sluggishness, soporifousness, spiritlessness, spunklessness, stupefaction, stupor, supineness, swoon, thanatosis, torpidity, torpidness, torpor, trance, unconcern, withdrawnness