refluent (?.)
- antiphonal
- ascending
- axial
- back
- back-flowing
- backward
- descending
- down-trending
- downward
- drifting
- flowing
- fluent
- flying
- going
- gyrational
- gyratory
- mounting
- passing
- plunging
- progressive
- reacting
- reactionary
- reactive
- reflex
- reflexive
- reflowing
- regressive
- respondent
- responding
- responsive
- retroactionary
- retroactive
- retrogressive
- revulsive
- rising
- rotary
- rotational
- rotatory
- running
- rushing
- sideward
- sinking
- soaring
- streaming
- up-trending
- upward