crevice

noun 0.759

fissure

noun 0.654

quebrada

noun 0.583

craquelure

noun 0.581

chasm

noun 0.579

cranny

noun 0.574

coulee

noun 0.572

faille

noun 0.568

cleft

noun 0.565

couloir

noun 0.564

barranca

noun 0.563

crape

noun 0.563

kloof

noun 0.562

trench

noun 0.561

crepe

noun 0.560

crag

noun 0.560

furrow

noun 0.556

cleavage

noun 0.548

cleavage furrow

noun 0.542

cavern

noun 0.542

crake

noun 0.541

sulcus

noun 0.541

caver

noun 0.541

scarp

noun 0.541

canyon

noun 0.538

grav

noun 0.537

glacier

noun 0.537

breach

noun 0.534

grave

noun 0.533

glacis

noun 0.532

crater

noun 0.532

crack

noun 0.529

creek

noun 0.528

creperie

noun 0.528

fracture

noun 0.523

creak

noun 0.520

lacune

noun 0.519

cleave

noun 0.519

gulch

noun 0.517

cravat

noun 0.514

breccia

noun 0.514

traverser

noun 0.512

crazing

noun 0.511

gash

noun 0.509

gaping

noun 0.509

crawlway

noun 0.509

graver

noun 0.506

cavity

noun 0.506

rift valley

noun 0.506

trench cut

noun 0.505

creek bed

noun 0.504

cave

noun 0.504

gorge

noun 0.503

serac

noun 0.502

casse

noun 0.502