sluggish (adj.)

• abeyant
• affluent
• aloof
• ambling
• apathetic
• backward
• benumbed
• blase
• blunt
• bored
• cataleptic
• catatonic
• cautious
• circumspect
• comatose
• confluent
• costive
• dead
• debilitated
• deliberate
• detached
• dilatory
• dim
• dim-witted
• disinterested
• dopey
• dormant
• down
• dragging
• droopy
• drugged
• dull
• easy
• easygoing
• enervated
• exanimate
• faltering
• flagging
• flat
• flowing
• fluent
• foul
• gentle
• gradual
• groggy
• gushing
• halting
• heartless
• heavy
• hopeless
• idle
• inactive
• inanimate
• indifferent
• indolent
• inert
• insouciant
• jaded
• lackadaisical
• laggard
• lagging
• languid
• languorous
• latent
• lax
• lazy
• leaden
• leisurely
• lethargic
• lifeless
• listless
• logy
• lumbering
• lumpish
• mazy
• meandering
• moderate
• moribund
• nonchalant
• numb
• numbed
• obtuse
• off
• passive
• phlegmatic
• poky
• pouring
• racing
• relaxed
• reluctant
• remiss
• running
• rushing
• sated
• sedentary
• serpentine
• slack
• sleeping
• sleepy
• slothful
• slow
• slow-moving
• slow-witted
• slumberous
• smoldering
• somnolent
• soporific
• spiritless
• staggering
• stagnant
• standing
• static
• stiff
• stoic
• streaming
• stupefied
• stupid
• supine
• surging
• suspended
• tame
• tentative
• tidal
• torpid
• tottering
• uncaring
• unconcerned
• unhurried
• uninterested
• vegetative
• wan
• weary
• withdrawn
• wooden
• world-weary