stopcock

noun 0.679

seacock

noun 0.643

weathercock

noun 0.635

toilet bowl

noun 0.615

water closet

noun 0.611

petcock

noun 0.609

woodcock

noun 0.608

ball valve

noun 0.606

water butt

noun 0.581

toilet

noun 0.578

blackcock

noun 0.571

faucet

noun 0.569

water tap

noun 0.565

flushing toilet

noun 0.564

cockhead

noun 0.560

flush toilet

noun 0.558

cocker

noun 0.557

haycock

noun 0.555

billycock

noun 0.554

toilet water

noun 0.550

cockerel

noun 0.550

chamber pot

noun 0.545

crapper

noun 0.539

knocker

noun 0.536

chemical toilet

noun 0.536

cockscomb

noun 0.536

plughole

noun 0.533

cold tap

noun 0.533

cocksucker

noun 0.531

toiler

noun 0.530

plumber

noun 0.529

bladder

noun 0.528

bung-hole

noun 0.527

needle valve

noun 0.526

check valve

noun 0.525

plunger

noun 0.523

potty

noun 0.523

bottle top

noun 0.523

cocked hat

noun 0.521

calk

noun 0.520

plumb bob

noun 0.520

pecker

noun 0.520

tailpiece

noun 0.519

standpipe

noun 0.519

water clock

noun 0.518

boiler

noun 0.515

washbowl

noun 0.513

washpot

noun 0.511

lavatory

noun 0.510

bell-pull

noun 0.510

cuspidor

noun 0.509

commode

noun 0.509

showerhead

noun 0.508

plumb

noun 0.508

bathtub

noun 0.508

bock

noun 0.507

valve

noun 0.507

plumbing

noun 0.506

rooster

noun 0.505

watering can

noun 0.505

cockcrow

noun 0.505

bubbler

noun 0.505

poppet valve

noun 0.502

teakettle

noun 0.502

caulk

noun 0.502

shower head

noun 0.501

return valve

noun 0.501