numbness (n.)
- acedia
- aloofness
- analgesia
- anesthesia
- apathy
- ataraxia
- blah
- blahs
- callousness
- comatoseness
- deadness
- detachment
- disinterest
- dispassion
- dullness
- heartlessness
- hebetude
- hopelessness
- inconsiderateness
- indifference
- insensibility
- insensitiveness
- insensitivity
- insentience
- insouciance
- lethargy
- listlessness
- narcosis
- nonchalance
- obtuseness
- passiveness
- passivity
- phlegm
- resignation
- sloth
- sluggishness
- sopor
- spiritlessness
- stupefaction
- stupor
- torpidity
- torpidness
- torpor
- unconcern
- unfeelingness
- unperceptiveness
- withdrawnness
