cesspool

noun 0.793

septic tank

noun 0.721

cistern

noun 0.670

chemical toilet

noun 0.655

sewer

noun 0.651

cist

noun 0.643

septage

noun 0.640

latrine

noun 0.627

septic

noun 0.626

outhouse

noun 0.611

chamber pot

noun 0.607

toilet

noun 0.605

catchment basin

noun 0.604

water closet

noun 0.598

sewage

noun 0.594

sump

noun 0.593

sewerage

noun 0.583

excrement

noun 0.582

porta-potty

noun 0.578

potty

noun 0.577

pit

noun 0.576

cuspidor

noun 0.575

bedpan

noun 0.574

waste pipe

noun 0.569

waste bin

noun 0.567

cisterna

noun 0.567

washpot

noun 0.565

soakaway

noun 0.565

toilet bowl

noun 0.563

cloaca

noun 0.563

crapper

noun 0.560

fosse

noun 0.559

portable toilet

noun 0.559

flush toilet

noun 0.557

dumpster

noun 0.556

litter bin

noun 0.553

basin

noun 0.552

sump pump

noun 0.550

washbasin

noun 0.549

dustbin

noun 0.548

spittoon

noun 0.547

sewer service

noun 0.547

wastewater

noun 0.546

litter box

noun 0.545

garbage can

noun 0.544

manhole

noun 0.541

cat box

noun 0.541

sink

noun 0.541

fossa

noun 0.537

cul-de-sac

noun 0.536

casket

noun 0.535

soil pipe

noun 0.530

litter tray

noun 0.530

commode

noun 0.530

composter

noun 0.530

earth closet

noun 0.529

cess

noun 0.528

cellar

noun 0.528

catchment

noun 0.528

wastebasket

noun 0.528

storm cellar

noun 0.527

wastepaper basket

noun 0.527

canister

noun 0.527

water butt

noun 0.522

lavatory

noun 0.522

trash can

noun 0.522

pissoir

noun 0.521

dumpsite

noun 0.520

compost

noun 0.519

cyst

noun 0.518

sandpit

noun 0.518

basement

noun 0.517

toiler

noun 0.517

crawl space

noun 0.516

kitchen sink

noun 0.515

landfill

noun 0.511

macerator

noun 0.510

culvert

noun 0.509

restroom

noun 0.509

toilet water

noun 0.509

the pits

noun 0.509

civet

noun 0.509

drainpipe

noun 0.508

drain

noun 0.508

garbage pail

noun 0.507

sullage

noun 0.506

caecum

noun 0.505

reservoir

noun 0.503

camp stool

noun 0.503

cask

noun 0.503

squat

noun 0.502

storm sewer

noun 0.502

garbage disposal

noun 0.501

rubbish bin

noun 0.501

drain field

noun 0.501

posset

noun 0.501

scullery

noun 0.500