babble

brook

calm

course

creek

crick

current

drip

drizzle

drop

eddy

flow

gullet

gush

lap

pond

rill

rillet

ripple

river

rivulet

run

rush

slosh

slow

splash

splashy

spout

spray

spurt

squirt

stream

surf

swash

swell

torrent

tributary

trickle

water

watercourse

waterway

wet

whirlpool