dug

noun 0.764

bunker

noun 0.616

digging

noun 0.607

trench

noun 0.596

digger

noun 0.586

cave

noun 0.585

ditch

noun 0.577

dugong

noun 0.570

shovel

noun 0.569

dredge

noun 0.564

underground

noun 0.564

ditcher

noun 0.559

hut

noun 0.558

burrow

noun 0.554

donga

noun 0.551

cavern

noun 0.549

canoe

noun 0.548

foxhole

noun 0.547

cubbyhole

noun 0.547

excavate

noun 0.545

hovel

noun 0.544

pit

noun 0.542

doghouse

noun 0.541

dredger

noun 0.537

cabin

noun 0.535

souterrain

noun 0.532

dock

noun 0.532

tunnel

noun 0.531

hideout

noun 0.529

excavation

noun 0.528

caver

noun 0.528

tub

noun 0.527

mud

noun 0.527

dogger

noun 0.526

dinghy

noun 0.526

borehole

noun 0.526

excavator

noun 0.525

boathouse

noun 0.525

trencher

noun 0.524

boat

noun 0.523

dibber

noun 0.521

boat shed

noun 0.520

outhouse

noun 0.520

divot

noun 0.520

submarine

noun 0.519

trough

noun 0.518

hunker

noun 0.518

mudbank

noun 0.517

ditchwater

noun 0.517

cubby

noun 0.515

basement

noun 0.515

storm cellar

noun 0.514

caving

noun 0.513

baseball bat

noun 0.513

gunboat

noun 0.513

pirogue

noun 0.512

fossa

noun 0.512

cave dweller

noun 0.512

dredging

noun 0.512

potholing

noun 0.512

mudhole

noun 0.511

cave in

noun 0.511

shed

noun 0.511

spudcan

noun 0.511

sink

noun 0.510

bowl

noun 0.510

cove

noun 0.509

backhoe

noun 0.509

beach hut

noun 0.509

bucket

noun 0.508

dive

noun 0.507

cellar

noun 0.507

burrowing

noun 0.507

grotto

noun 0.506

trench cut

noun 0.505

cofferdam

noun 0.505

trenching

noun 0.504

bunkering

noun 0.504

shovel test

noun 0.504

rowboat

noun 0.504

longboat

noun 0.503

dipper

noun 0.501

entrenching tool

noun 0.501

paddle

noun 0.500

sump

noun 0.500