analgesia
anesthesia
aridity
barrenness
bloodlessness
callousness
characterlessness
coldness
colorlessness
dismalness
dragginess
dreariness
dryness
dullness
dustiness
effeteness
electronarcosis
emptiness
etiolation
flatness
flavorlessness
heaviness
hollowness
impassibility
imperception
imperceptiveness
imperceptivity
impercipience
inanity
inconsiderateness
indifference
inertness
inexcitability
insensibility
insensibleness
insensitiveness
insensitivity
insentience
insipidity
insipidness
jejuneness
jejunity
languor
leadenness
lifelessness
lowness of spirit
mildness
muffled tone
mutedness
inanimateness
inelasticity
apathy
dejection
faintness
frigidity
giddiness
hopelessness
inability
lassitude
laziness
listlessness
numbness
powerlessness
stagnation
stupefaction
tiredness
torpidity
torpor
worldliness