Synonyms and related words :
abeyance, abidingness, acedia, aloofness, apathy, ataraxia, ataraxy, benumbedness, blah, blahs, boredom, catalepsy, catatonia, changelessness, coma, comatoseness, constancy, deadliness, deathliness, detachment, disinterest, dispassion, dormancy, drowsiness, dullness, durability, durableness, duration, endurance, enervation, ennui, entropy, fatigue, firmness, fixedness, frozenness, hardening, heartlessness, heaviness, hebetude, hopelessness, idleness, immobility, immovability, immovableness, immutability, inactivity, inanimation, inappetence, indifference, indolence, inertia, inertness, insouciance, invariability, invariableness, inveteracy, jadedness, just being, lack of appetite, lackadaisicalness, languidness, languishment, languor, languorousness, lassitude, lastingness, latency, laziness, lenitude, lentor, lethargicalness, lethargy, lifelessness, listlessness, long standing, lotus-eating, mere existence, mere tropism, nonchalance, numbness, oscitancy, passiveness, passivity, permanence, permanency, perpetualness, persistence, persistency, phlegm, phlegmaticalness, phlegmaticness, plucklessness, pococurantism, quiescence, resignation, resignedness, rigidity, satedness, sleep, sleepiness, sloth, slothfulness, slowness, sluggishness, solidity, somnolence, sopor, soporifousness, spiritlessness, spunklessness, stability, stagnancy, stagnation, standing, stasis, steadfastness, stolidity, stupefaction, stupor, supineness, suspense, torpidity, torpidness, torpitude, unchangeability, unchangingness, unconcern, vegetation, vis inertiae, weariness, withdrawnness, world-weariness