gulch

noun 0.619

couloir

noun 0.614

canyon

noun 0.606

gully

noun 0.602

valley

noun 0.586

kloof

noun 0.582

rivulet

noun 0.575

sluice

noun 0.574

crevasse

noun 0.572

creek

noun 0.560

swale

noun 0.558

coulis

noun 0.556

sluiceway

noun 0.554

rill

noun 0.552

vlei

noun 0.548

chute

noun 0.548

rille

noun 0.542

spillway

noun 0.542

bayou

noun 0.539

sulcus

noun 0.538

culvert

noun 0.531

slot canyon

noun 0.530

creek bed

noun 0.529

trough

noun 0.529

watercourse

noun 0.525

arroyo

noun 0.525

barranca

noun 0.524

runnel

noun 0.523

gorge

noun 0.522

gullet

noun 0.522

gley

noun 0.520

canal

noun 0.518

coulisse

noun 0.517

crevice

noun 0.514

cline

noun 0.514

lacune

noun 0.513

flume

noun 0.512

loch

noun 0.510

khlong

noun 0.509

quebrada

noun 0.509

louver

noun 0.508

sloo

noun 0.504

fissure

noun 0.503

vein

noun 0.502

sluicing

noun 0.502

lough

noun 0.502

levee

noun 0.501

glacier

noun 0.501

flue

noun 0.500