Calm, rough

Words describing the surface of water.

• What words describe the surface of the water when it is calm?
  calm becalmed quiet peaceful tranquil hardly a ripple glassy still stagnant
• What words describe the surface of the water when it is rough?
  rough (seas) storm-tossed (sea) raging (sea) seethe choppy
• What words describe the flow of a river when it is slow?
  slow moving sluggish smooth stretch gentle stretch
• What words describe the flow of a river when it is fast?
  fast-flowing white-water (rapids) raging rapids rough water
• What words refer to making water rough?
  agitate churn stir whip