I.
adj.
Downward is used with these nouns: ↑ curve , ↑ direction , ↑ mobility , ↑ momentum , ↑ motion , ↑ movement , ↑ plunge , ↑ pressure , ↑ pull , ↑ revision , ↑ slide , ↑ slope , ↑ spiral , ↑ stroke , ↑ thrust , ↑ tilt , ↑ trend , ↑ turn
II.
adv.
Downward is used with these verbs: ↑ adjust , ↑ float , ↑ jerk , ↑ plunge , ↑ revise , ↑ slope