vortical (?.)

• affluent
• circumgyratory
• circumvolutory
• confluent
• coursing
• cyclonic
• decurrent
• defluent
• diffluent
• flowing
• fluent
• fluxional
• fluxive
• gulfy
• gushing
• gyral
• gyrational
• gyratory
• gyrostatic
• mazy
• meandering
• pouring
• profluent
• racing
• rotary
• rotational
• rotatory
• running
• rushing
• serpentine
• sluggish
• streaming
• surging
• surgy
• swirly
• tidal
• tornadic
• trochilic
• vertiginous
• whirlabout
• whirligig
• whirlwindish
• whirlwindy
• whirly