break cascade cataract cheapening chute collapse collapsing comedown crash cut debacle deciduous declension declination decline declining declivitous decurrent deflation defluxion depreciation descendant descending descension descent devaluation dive down down-reaching downbend downcome downcoming downcurve downfall downfalling downflow downgoing downgrade downhill downpour downrush downsinking downtrend downturn downward downward trend drooping drop dropping fall falling gravitation inclination lowering markdown nose dive on the descendant on the downgrade plummet plunge plunging pounce price cut price fall price reduction rapids reduction sag sagging setting sinking slash slump stoop submerging subsiding swoop tottering tumbledown waterfall