torpid (adj.)
- abeyant
- abiding
- aloof
- apathetic
- benumbed
- blase
- bored
- cataleptic
- catatonic
- changeless
- comatose
- constant
- continuing
- dead
- debilitated
- detached
- disinterested
- dopey
- dormant
- droopy
- drugged
- dull
- durable
- enduring
- enervated
- exanimate
- faineant
- firm
- fixed
- flat
- foul
- frozen
- groggy
- heartless
- heavy
- hopeless
- immobile
- immutable
- inactive
- inanimate
- indifferent
- indolent
- inert
- insouciant
- intact
- inviolate
- jaded
- lackadaisical
- languid
- languorous
- lasting
- latent
- leaden
- lethargic
- lifeless
- listless
- logy
- lumpish
- moribund
- motionless
- nonchalant
- numb
- numbed
- passive
- permanent
- perpetual
- persistent
- phlegmatic
- quiescent
- remaining
- rigid
- sated
- sedentary
- slack
- sleeping
- sleepy
- slothful
- slow
- slow-moving
- sluggish
- slumberous
- smoldering
- sodden
- solid
- somnolent
- soporific
- spiritless
- stable
- stagnant
- standing
- static
- stationary
- steadfast
- stoic
- stupefied
- stupid
- supine
- suspended
- sustained
- tame
- unaltered
- uncaring
- unchangeable
- unchanged
- unchanging
- unchecked
- unconcerned
- unfading
- unfailing
- uninterested
- unvaried
- unvarying
- vegetative
- wan
- weary
- withdrawn
- world-weary