bolt

noun 0.679

bolting

noun 0.650

bolter

noun 0.620

bolt circle

noun 0.620

blasthole

noun 0.579

bollard

noun 0.574

deadbolt

noun 0.571

soil nail

noun 0.569

tie rod

noun 0.555

rivet

noun 0.552

turnbuckle

noun 0.552

rockwork

noun 0.549

rowlock

noun 0.549

ramrod

noun 0.545

fastener

noun 0.541

rebar

noun 0.538

belaying pin

noun 0.536

lightning bolt

noun 0.532

borehole

noun 0.532

bedrock

noun 0.530

rockfall

noun 0.530

bolster

noun 0.525

lightning rod

noun 0.525

bolide

noun 0.525

ballasting

noun 0.523

rockhead

noun 0.523

bower anchor

noun 0.522

roll bar

noun 0.520

living rock

noun 0.517

wire rope

noun 0.517

rock face

noun 0.516

bolstering

noun 0.516

bouldering

noun 0.515

micropile

noun 0.513

solid rocket

noun 0.512

rock salt

noun 0.508

load-bearing

noun 0.507

rockery

noun 0.503

brocket

noun 0.502

rock oil

noun 0.501

rocket

noun 0.501

rodder

noun 0.500