sluggardness

apathy dilatoriness do-nothingness dormancy dreaminess drowsiness dullness faineance faineancy heaviness idleness inactivity indolence inertia inertness lackadaisicalness languidness languorousness laxness leadenness leisureliness lethargy listlessness neglectfulness negligence otioseness otiosity passivity remissness shiftlessness slackness sleepiness sloth slothfulness slowness sluggishness stolidity supineness tardiness torpescence torpidness weariness