torpor (n.)
- abeyance
- acedia
- aloofness
- apathy
- ataraxia
- blah
- blahs
- boredom
- catalepsy
- catatonia
- changelessness
- coma
- comatoseness
- constancy
- deadliness
- detachment
- disinterest
- dispassion
- dormancy
- drowsiness
- dullness
- durability
- duration
- endurance
- enervation
- ennui
- entropy
- fatigue
- firmness
- fixedness
- hardening
- heartlessness
- heaviness
- hebetude
- hopelessness
- idleness
- immobility
- immovability
- immovableness
- immutability
- inactivity
- indifference
- indolence
- inertia
- inertness
- insouciance
- invariability
- invariableness
- languor
- lassitude
- lastingness
- latency
- laziness
- lenitude
- lethargy
- lifelessness
- listlessness
- nonchalance
- numbness
- oscitancy
- passiveness
- passivity
- permanence
- permanency
- persistence
- persistency
- phlegm
- quiescence
- resignation
- rigidity
- sleep
- sleepiness
- sloth
- slothfulness
- slowness
- sluggishness
- solidity
- somnolence
- sopor
- spiritlessness
- stability
- stagnancy
- stagnation
- standing
- stasis
- steadfastness
- stolidity
- stupefaction
- stupor
- suspense
- torpidity
- torpidness
- unchangeability
- unchangingness
- unconcern
- vegetation
- weariness
- withdrawnness
- world-weariness