Inexcitability(n.) The quality of being unexcitable; insusceptibility to excitement.
Thesaurus Entries
accidia, aloofness, anger, apathy, ataraxia, ataraxy, avarice, avaritia, benumbedness, blah, blahs, boredom, carelessness, casualness, cave of Trophonius, cave of despair, comatoseness, deadly sin, despair, desperateness, desperation, despondency, detachment, disconsolateness, disinterest, dispassion, disregard, disregardfulness, drowsiness, dullness, easygoingness, enervation, ennui, envy, fatigue, forlornness, gluttony, greed, gula, heartlessness, heaviness, hebetude, heedlessness, hopelessness, inanimation, inappetence, inattention, incuriosity, indifference, indiscrimination, inexcitability, insouciance, invidia, ira, jadedness, lack of affect, lack of appetite, lackadaisicalness, languidness, languishment, languor, languorousness, lassitude, lenitude, lentor, lethargicalness, lethargy, lifelessness, listlessness, lust, luxuria, mindlessness, negligence, no exit, no way, no way out, nonchalance, numbness, oscitancy, passiveness, passivity, phlegm, phlegmaticalness, phlegmaticness, plucklessness, pococurantism, pride, recklessness, regardlessness, resignation, resignedness, satedness, sleepiness, sloth, slothfulness, slowness, sluggishness, somnolence, sopor, soporifousness, spiritlessness, spunklessness, stupefaction, stupor, superbia, supineness, torpidity, torpidness, torpitude, torpor, unanxiousness, unconcern, unmindfulness, unsolicitousness, weariness, withdrawnness, world-weariness, wrath