languishing (?.)
- Heimweh
- aching
- adoring
- affectionate
- bowed-down
- cachectic
- cachexia
- cachexy
- cast down
- chronic ill health
- coming apart
- conjugal
- contractive
- cracking
- crumbling
- dashed
- debilitated
- debilitation
- debility
- decadent
- declining
- decreasing
- decrepitude
- decrescendo
- decrescent
- degenerate
- dejected
- delicacy
- delicate health
- deliquescent
- demonstrative
- depressed
- desiderium
- despairing
- despondent
- desponding
- deteriorating
- devoted
- diminishing
- diminuendo
- discouraged
- disheartened
- disintegrating
- dispirited
- down
- downcast
- downhearted
- drained
- draining
- drawn-out
- drooping
- droopy
- dwindling
- ebbing
- effete
- enervated
- enervation
- enfeebled
- exhausted
- exhaustion
- extended
- fading
- failing
- faineant
- faithful
- falling
- feeble
- feebleness
- feeling low
- filial
- flagging
- fond
- fragility
- fragmenting
- frail
- frailty
- going to pieces
- hankering
- healthless
- healthlessness
- heartless
- homesick
- homesickness
- honing
- husbandly
- hypochondria
- hypochondriac
- hypochondriacal
- hypochondriasis
- ill health
- in low spirits
- in poor health
- in the depths
- in the doldrums
- in the dumps
- indolent
- infirm
- infirmity
- interminable
- invalid
- invalidism
- invalidity
- lackadaisical
- languishment
- languorous
- lasting
- lengthened
- lessening
- limp
- lingering
- listless
- long
- long-continuing
- long-drawn
- long-drawn-out
- long-pending
- long-winded
- longing
- lovelorn
- lovesick
- lovesome
- loving
- low
- low-spirited
- mal du pays
- maladie du pays
- marathon
- marcescent
- maternal
- melting
- morbidity
- morbidness
- moribund
- nostalgia
- nostalgic
- nostomania
- on the wane
- overlong
- pale
- parental
- paternal
- peaked
- peakedness
- peaky
- pessimistic
- pining
- poor health
- prolonged
- protracted
- reduced
- reduced in health
- reductive
- regressive
- retrograde
- retrogressive
- romantic
- run-down
- sentimental
- shriveling
- sickliness
- sickly
- sinking
- sliding
- slipping
- slumping
- soft
- spiritless
- spun-out
- stretched-out
- subdued
- subsiding
- suicidal
- tabetic
- tender
- unhealthiness
- unhealthy
- unsound
- unsoundness
- unwholesomeness
- uxorious
- valetudinarian
- valetudinarianism
- valetudinary
- waning
- wasting
- weakened
- weakliness
- weakly
- weary of life
- wifely
- wilting
- wishful
- wistful
- with low resistance
- withering
- woebegone
- world-weary
- worsening
- yearnful
- yearning
- yen