on the wane
• becoming weaker or less extensive.
• "the epidemic was on the wane"
Similar:
declining,
on the decline,
decreasing,
diminishing,
dwindling,
shrinking,
contracting,
tapering off,
tailing off,
subsiding,
slackening,
drooping,
sinking,
ebbing,
dimming,
fading away,
growing faint,
lessening,
dissolving,
petering out,
winding down,
falling off,
attenuating,
on the way out,
abating,
failing,
receding,
slumping,
in a slump,
in remission,
flagging,
atrophying,
weakening,
giving way,
melting away,
deteriorating,
in a state of deterioration,
crumbling,
withering,
disintegrating,
degenerating,
evaporating,
collapsing,
drawing to a close,
vanishing,
dying out,
obsolescent,
moribund,
on one's last legs,
evanescing,
