inactivity

[1]	passiveness/passivity , inaction , inactiveness , placidity/placidness , quiet , tranquillity , serenity , peace , peacefulness , motionlessness , immobility , stillness , inertia , inertness , lifelessness , sluggishness , listlessness , lethargy , languidness , indolence , laziness , torpor , somnolence , idleness , slothfulness , sloth
[2]	inaction , inactiveness , inertia , quiescence , hibernation , aestivation