(n.) Lack of passion, emotion, or excitement; dispassion\; -- applied either to the body or the mind. As applied to the mind, it is a calmness, indolence, or state of indifference, incapable of being ruffled or roused to active interest or exertion by pleasure, pain, or passion.

Laodiceanism abeyance abstraction abulia accidia acedia alienation aloofness anxiety anxiety equivalent anxiety state ataraxia ataraxy benumbedness blah blahs boredom callousness calmness carelessness casualness catalepsy catatonia catatonic stupor cave of Trophonius cave of despair coldness comatoseness compulsion deadliness deathliness dejection depression despair desperateness desperation despondency detachment disconsolateness disinterest disinterestedness dispassion dispassionateness disregard disregardfulness dormancy drowsiness dullness easygoingness elation emotionalism enervation ennui entropy euphoria fatigue folie du doute forlornness halfheartedness hardness heartlessness heaviness hebetude heedlessness hopelessness hypochondria hysteria hysterics impassiveness impassivity inanimation inappetence inattention incuriosity incuriousness indifference indifferentism indifferentness indiscrimination indolence inertia inertness inexcitability insensibility insensitivity insouciance intellectual inertia jadedness lack of affect lack of appetite lack of interest lackadaisicalness languidness languishment languor languorousness lassitude latency lenitude lentor lethargicalness lethargy lifelessness listlessness lotus-eating lukewarmness mania melancholia mental distress mindlessness negligence no exit no way no way out nonchalance numbness obduracy obsession oscitancy passiveness passivity pathological indecisiveness phlegm phlegmaticalness phlegmaticness plucklessness pococurantism preoccupation psychalgia psychomotor disturbance recklessness regardlessness resignation resignedness satedness sleepiness sloth slothfulness slowness sluggishness somnolence sopor soporifousness spiritlessness spunklessness stagnancy stagnation stasis stoicism stolidity stupefaction stupor supineness suspense tic torpidity torpidness torpitude torpor twitching unanxiousness unawareness unconcern uninquisitiveness uninterestedness unmindfulness unresponsiveness unsolicitousness vegetation vis inertiae weariness withdrawal withdrawnness world-weariness