rill

noun 0.730

streamlet

noun 0.719

runnel

noun 0.696

river

noun 0.662

rille

noun 0.631

rill erosion

noun 0.628

veinlet

noun 0.610

riva

noun 0.590

watercourse

noun 0.590

trickle

noun 0.585

runlet

noun 0.581

running water

noun 0.579

arroyo

noun 0.578

renal vein

noun 0.578

streamwater

noun 0.576

streambed

noun 0.576

coulee

noun 0.575

venule

noun 0.575

rive

noun 0.571

riverbed

noun 0.570

raindrop

noun 0.564

millstream

noun 0.561

gully

noun 0.561

riffling

noun 0.559

riffle

noun 0.559

ruelle

noun 0.554

runoff

noun 0.553

riviera

noun 0.549

dribble

noun 0.548

ringlet

noun 0.546

riverwalk

noun 0.544

creek

noun 0.544

droplet

noun 0.544

flume

noun 0.544

riverside

noun 0.539

tributary

noun 0.538

creek bed

noun 0.537

rift

noun 0.536

rivet

noun 0.536

trickling

noun 0.535

stream

noun 0.533

tidal river

noun 0.533

rip current

noun 0.530

spruit

noun 0.526

rit

noun 0.525

mill race

noun 0.523

riparian

noun 0.523

riverbank

noun 0.521

culvert

noun 0.519

rift valley

noun 0.518

gulch

noun 0.518

waterflow

noun 0.518

burbling

noun 0.517

dribbling

noun 0.517

drip

noun 0.516

sluice

noun 0.516

surface runoff

noun 0.516

riving

noun 0.515

rainwater

noun 0.513

waterway

noun 0.513

brooklet

noun 0.511

gutter

noun 0.509

sluiceway

noun 0.508

wadi

noun 0.507

drivel

noun 0.507

vein

noun 0.506

ripple carry

noun 0.503

drizzle

noun 0.502