adolescent stream
arroyo
ball
beck
bourn
braided stream
branch
brook
brooklet
burn
carousel
channel
creek
crick
disk
doorstep
flowing stream
fluviation
footrest
footstep
fresh
freshet
gill
kill
lazy stream
meandering stream
merry-go-round
midchannel
midstream
millstream
moving road
navigable river
race
racing stream
rest
riser
river
rivulet
roller
rolling stone
rotator
rotor
round
roundabout
run
rung
runlet
runnel
crosspiece
bundle
trundle
unbundle