Synonyms:
- collapsing,
- deciduous,
- declined,
- declining,
- declivate,
- declivous,
- decurrent,
- descendant,
- descending,
- dipping,
- down,
- down-reaching,
- downcoming,
- downfalling,
- downgoing,
- downgrade,
- downhill,
- downsinking,
- downward,
- drooping,
- dropping,
- falling,
- inclining,
- leaning,
- oblique,
- on the descendant,
- on the downgrade,
- pitched,
- plummeting,
- plunging,
- sagging,
- setting,
- sinking,
- sloped,
- sloping,
- submerging,
- subsiding,
- tilted,
- tipped,
- tottering,
- tumbledown