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
passiveness
passivity
torpid
torpidity
torpidness
despondency
dizziness
dulness
inattention
indolence
inertia
insensibility
languor
lethargy
listlessness
numbness
paralysis
restlessness
stagnation
stupor
trance
weariness