dwindling (n.)
- calm
- collapse
- cool
- cracking
- crash
- decadent
- deceleration
- declension
- decline
- decrescendo
- degenerate
- diminuendo
- dive
- downturn
- drop
- dying
- ebb
- ebbing
- fading
- failing
- fall
- flagging
- halcyon
- lapse
- lessening
- pacific
- pining
- plunge
- quiet
- receding
- remission
- retreat
- shrinking
- sinking
- sliding
- slowdown
- slump
- smooth
- still
- stoic
- subsidence
- subsiding
- wane
- waning
- wasting
- wilting
- withering
- worsening
dwindling (adj.)
- calm
- cloistered
- cool
- cracking
- decadent
- decreasing
- decrescendo
- degenerate
- deliquescent
- diminishing
- diminuendo
- dive
- draining
- drooping
- dying
- effete
- fading
- failing
- falling
- flagging
- halcyon
- hushed
- impassive
- isolated
- moldering
- pacific
- peaceable
- peaceful
- placid
- quiescent
- quiet
- receding
- reductive
- regressive
- reposeful
- restful
- resting
- retiring
- retrograde
- retrogressive
- secluded
- sequestered
- sheltered
- shrinking
- sliding
- slipping
- smooth
- still
- stilly
- stoic
- stolid
- tranquil
- unagitated
- undisturbed
- unmoved
- unperturbed
- unruffled
- untroubled
- waning
- withering
- worsening