Synonyms:
- ascending,
- axial,
- back,
- back-flowing,
- backward,
- collapsing,
- deciduous,
- declined,
- declining,
- declivate,
- declivitous,
- declivous,
- decurrent,
- descendant,
- dipping,
- down,
- down-reaching,
- down-trending,
- downcoming,
- downfalling,
- downgoing,
- downgrade,
- downhill,
- downsinking,
- downward,
- drifting,
- drooping,
- dropping,
- falling,
- flowing,
- fluent,
- flying,
- going,
- gyrational,
- gyratory,
- mounting,
- on the descendant,
- on the downgrade,
- passing,
- plummeting,
- plunging,
- progressive,
- reflowing,
- refluent,
- regressive,
- retrogressive,
- rising,
- rotary,
- rotational,
- rotatory,
- running,
- rushing,
- sagging,
- setting,
- sideward,
- sinking,
- soaring,
- streaming,
- submerging,
- subsiding,
- tottering,
- tumbledown,
- up-trending,
- upward