effete (adj.)

• ablated
• anemic
• arid
• asthenic
• barren
• blank
• bleary
• bloodless
• bootless
• burned-out
• characterless
• chicken
• cold
• colorless
• consumed
• counterproductive
• cowardly
• cracking
• dead
• debilitated
• decadent
• decayed
• degenerate
• depleted
• disabled
• dismal
• dissipated
• dissolute
• done
• drained
• draining
• dreary
• drooping
• droopy
• dry
• dull
• dusty
• dwindling
• elephantine
• empty
• enervated
• eroded
• etiolated
• exhausted
• fading
• failing
• faint
• falling
• fatigued
• fatuous
• feckless
• feeble
• finished
• flabby
• flaccid
• flagging
• flat
• floppy
• fruitless
• futile
• gone
• gutless
• heavy
• ho-hum
• hollow
• imbecile
• immoral
• impotent
• impoverished
• inadequate
• inane
• incapacitated
• ineffective
• ineffectual
• inefficacious
• infertile
• inoperative
• insipid
• invalid
• jaded
• jejune
• languid
• languorous
• leaden
• lifeless
• limber
• limp
• listless
• low-spirited
• nerveless
• nugatory
• out
• overripe
• pale
• pallid
• pedestrian
• plodding
• pointless
• poky
• ponderous
• powerless
• regressive
• retrograde
• retrogressive
• rubbery
• run-down
• sapless
• slack
• sliding
• slipping
• slow
• soft
• solemn
• spent
• spineless
• spiritless
• sterile
• stiff
• stodgy
• stuffy
• superficial
• tasteless
• tedious
• tired
• unavailing
• unfruitful
• unhardened
• unnerved
• unstrung
• useless
• vain
• vapid
• waning
• washed-out
• wasted
• weak
• weakened
• weakly
• withering
• wooden
• worn
• worn-out
• worsening