tuff

noun 0.755

tuffet

noun 0.619

tephra

noun 0.618

travertine

noun 0.604

tufty

noun 0.602

tuft

noun 0.601

pumice

noun 0.574

flowstone

noun 0.564

talus

noun 0.562

tussock

noun 0.561

tuber

noun 0.558

limestone

noun 0.550

tophus

noun 0.549

tufting

noun 0.549

talc

noun 0.547

taupe

noun 0.546

stalagmite

noun 0.542

stalactite

noun 0.542

tub

noun 0.538

trachyte

noun 0.535

tutu

noun 0.533

tule

noun 0.530

tunk

noun 0.528

tup

noun 0.525

tui

noun 0.523

hyaloclastite

noun 0.523

turbidite

noun 0.521

tulle

noun 0.521

tegula

noun 0.521

stucco

noun 0.520

speleothem

noun 0.518

taffeta

noun 0.518

tubifex

noun 0.517

talcum

noun 0.516

thuja

noun 0.515

lava

noun 0.514

tuk

noun 0.513

tumulus

noun 0.513

tubule

noun 0.513

tektite

noun 0.509

tundish

noun 0.509

tute

noun 0.509

lava dome

noun 0.508

tillite

noun 0.508

living rock

noun 0.507

calcite

noun 0.507

tump

noun 0.506

tofu

noun 0.506

breccia

noun 0.506

basalt

noun 0.505

pozzolana

noun 0.505

limescale

noun 0.504

gypsum

noun 0.503

tubercle

noun 0.503

tartar

noun 0.502

calcarenite

noun 0.502

tuit

noun 0.501

spume

noun 0.501