stratum

noun 0.827

stratification

noun 0.726

stratigraphy

noun 0.718

stratus

noun 0.716

stria

noun 0.640

stratosphere

noun 0.632

strake

noun 0.603

strut

noun 0.593

strath

noun 0.591

flagstone

noun 0.588

substratum

noun 0.586

strand

noun 0.585

striation

noun 0.585

layer

noun 0.577

stratocumulus

noun 0.565

strait

noun 0.565

biostratigraphy

noun 0.560

seismic stratigraphy

noun 0.556

sedimentary

noun 0.556

bedding plane

noun 0.554

structure

noun 0.551

stromatolite

noun 0.550

straddle

noun 0.550

slate

noun 0.548

straw

noun 0.546

shale

noun 0.546

stirps

noun 0.545

storey

noun 0.545

strop

noun 0.543

strain

noun 0.543

strandline

noun 0.541

schist

noun 0.534

strid

noun 0.534

strap

noun 0.533

stair

noun 0.532

stack

noun 0.532

sublayer

noun 0.532

stratum granulosum

noun 0.531

strum

noun 0.530

structural

noun 0.530

restratification

noun 0.529

striatum

noun 0.529

stride

noun 0.529

stripe

noun 0.526

strainer

noun 0.524

sediment

noun 0.520

strontium

noun 0.519

sandstone

noun 0.519

strep

noun 0.518

sedimentary rock

noun 0.518

stratum spinosum

noun 0.518

trass

noun 0.518

crag

noun 0.517

slab

noun 0.516

rock sequence

noun 0.515

stairstep

noun 0.515

stone

noun 0.515

striping

noun 0.515

stash

noun 0.515

hierarchy

noun 0.513

bedding

noun 0.512

ragstone

noun 0.510

foliation

noun 0.509

plank

noun 0.509

streak

noun 0.509

layering

noun 0.509

terrain

noun 0.508

crust

noun 0.508

terrace

noun 0.508

strick

noun 0.507

stylolite

noun 0.507

substructure

noun 0.507

terracing

noun 0.506

strawbale

noun 0.505

slat

noun 0.504

strawberry

noun 0.504

stela

noun 0.504

siltstone

noun 0.503

stackup

noun 0.503

strafe

noun 0.503

stratovolcano

noun 0.502

fieldstone

noun 0.502

scarp

noun 0.502

gravel

noun 0.501

struvite

noun 0.501

structuring

noun 0.501

tray

noun 0.501

plat

noun 0.500

tranche

noun 0.500