accidia, acedia, aloofness, apathy, ataraxia, benumbedness, blah, blahs, bovinity, calmness, carelessness, casualness, comatoseness, composure, contemplation, coolness, detachment, disinterest, dispassion, dispassionateness, disregard, disregardfulness, dullness, easy temper, easygoingness, even temper, good temper, heartlessness, hebetude, heedlessness, hopelessness, impassiveness, impassivity, imperturbability, imperturbableness, inappetence, inattention, incuriosity, indifference, indiscrimination, inexcitability, inexcitableness, inirritability, insouciance, lack of affect, lack of appetite, lackadaisicalness, languidness, lethargicalness, lethargy, listlessness, lucid stillness, marmoreal repose, mindlessness, negligence, nirvana, nonchalance, numbness, passiveness, passivity, patience, peace, peacefulness, phlegm, phlegmaticalness, phlegmaticness, placidity, placidness, plucklessness, pococurantism, quiescence, quiescency, quiet, quietism, quietness, quietude, recklessness, regardlessness, repose, resignation, resignedness, rest, restfulness, sangfroid, satori, serenity, silence, silken repose, sleep, sloth, sluggishness, slumber, smooth temper, sopor, soporifousness, spiritlessness, spunklessness, steadiness, stillness, stoicism, stolidity, stupefaction, stupor, supineness, torpidity, torpidness, torpor, tranquillity, unanxiousness, unconcern, unirritableness, unmindfulness, unnervousness, unpassionateness, unsolicitousness, wise passiveness, withdrawnness