borehole

noun 0.697

blowhole

noun 0.642

pilot hole

noun 0.636

hole

noun 0.624

holing

noun 0.618

air hole

noun 0.611

bung-hole

noun 0.606

blue hole

noun 0.605

mineshaft

noun 0.603

bullet hole

noun 0.600

blasting

noun 0.596

wellbore

noun 0.595

rockbolt

noun 0.579

hellhole

noun 0.569

drilling

noun 0.568

drill bit

noun 0.557

clearance hole

noun 0.551

borewell

noun 0.551

sinkhole

noun 0.546

drill rig

noun 0.546

rathole

noun 0.545

bumhole

noun 0.543

potholing

noun 0.542

shot blasting

noun 0.540

blast

noun 0.539

manhole

noun 0.539

knothole

noun 0.538

driller

noun 0.536

holer

noun 0.536

sound hole

noun 0.535

foxhole

noun 0.535

drill

noun 0.532

nanohole

noun 0.531

pothole

noun 0.531

bolthole

noun 0.530

hot blast

noun 0.530

hole punch

noun 0.529

pinhole

noun 0.527

glory hole

noun 0.526

counterbore

noun 0.522

pithead

noun 0.521

waterhole

noun 0.519

wellhead

noun 0.518

hollow point

noun 0.517

armhole

noun 0.516

buttonhole

noun 0.515

bow drill

noun 0.512

mousehole

noun 0.512

backhoe

noun 0.512

sandblast

noun 0.512

drill floor

noun 0.511

tunneler

noun 0.511

spyhole

noun 0.509

high explosive

noun 0.509

hollower

noun 0.506

earhole

noun 0.505

pressure hull

noun 0.504

holloway

noun 0.504

bore

noun 0.503

hydrofracture

noun 0.503

black hole

noun 0.503

coal bed

noun 0.502

hollow

noun 0.501