borewell

noun 0.864

bore

noun 0.763

wellbore

noun 0.716

blasthole

noun 0.697

hole

noun 0.658

drilling

noun 0.653

drill bit

noun 0.648

drill rig

noun 0.642

pilot hole

noun 0.640

borescope

noun 0.635

blue hole

noun 0.626

drill

noun 0.625

bung-hole

noun 0.613

counterbore

noun 0.611

hot well

noun 0.598

burrow

noun 0.592

waterhole

noun 0.592

oil well

noun 0.591

artesian well

noun 0.591

air hole

noun 0.590

pothole

noun 0.589

boreen

noun 0.588

driller

noun 0.588

sinkhole

noun 0.588

aquifer

noun 0.587

wellhead

noun 0.587

bumhole

noun 0.587

boor

noun 0.584

holing

noun 0.583

blowhole

noun 0.573

manhole

noun 0.569

potholing

noun 0.567

pore

noun 0.565

oilrig

noun 0.562

mineshaft

noun 0.561

glory hole

noun 0.561

rathole

noun 0.557

plughole

noun 0.556

hellhole

noun 0.555

bow drill

noun 0.553

black hole

noun 0.549

boresight

noun 0.549

borer

noun 0.548

backhoe

noun 0.548

oil field

noun 0.547

nanohole

noun 0.546

pinhole

noun 0.545

holer

noun 0.545

hollow

noun 0.544

burrowing

noun 0.543

bor

noun 0.542

bullet hole

noun 0.540

boring

noun 0.538

soakaway

noun 0.537

water tunnel

noun 0.536

boiler

noun 0.536

bunker

noun 0.536

boron

noun 0.535

earhole

noun 0.533

drill press

noun 0.533

rockbolt

noun 0.532

porthole

noun 0.531

microbore

noun 0.531

burrower

noun 0.531

hole punch

noun 0.531

drill floor

noun 0.530

tunnel

noun 0.530

bolthole

noun 0.529

knothole

noun 0.528

watering hole

noun 0.526

dugout

noun 0.526

orifice

noun 0.525

coring

noun 0.525

drill down

noun 0.524

mudhole

noun 0.523

bathysphere

noun 0.520

clearance hole

noun 0.520

underground

noun 0.519

sound hole

noun 0.519

bollard

noun 0.518

twist drill

noun 0.518

hydrant

noun 0.517

eyehole

noun 0.517

oil platform

noun 0.517

spile

noun 0.517

barrel

noun 0.512

lightwell

noun 0.512

loch

noun 0.511

boar

noun 0.510

hollower

noun 0.510

swimming hole

noun 0.510

bora

noun 0.509

piezometer

noun 0.507

cavity

noun 0.507

handpump

noun 0.507

pore space

noun 0.507

core sample

noun 0.506

white hole

noun 0.506

quarry

noun 0.503

ice core

noun 0.501