tailpipe

noun 0.826

exhaust system

noun 0.778

exhaust

noun 0.755

flue pipe

noun 0.717

water pipe

noun 0.701

waste pipe

noun 0.694

exhaust valve

noun 0.692

pipe

noun 0.676

downpipe

noun 0.656

drainage pipe

noun 0.648

muffler

noun 0.647

soil pipe

noun 0.644

pipes

noun 0.636

drainpipe

noun 0.627

tobacco pipe

noun 0.626

pipework

noun 0.615

food pipe

noun 0.609

organ pipe

noun 0.596

pipa

noun 0.577

tube

noun 0.576

stovepipe

noun 0.568

hosepipe

noun 0.564

windpipe

noun 0.556

exhale

noun 0.552

pipe roll

noun 0.550

piping

noun 0.548

flue gas

noun 0.545

catalytic converter

noun 0.535

tailpiece

noun 0.535

pipefitter

noun 0.533

tub

noun 0.533

exhaling

noun 0.532

boiler tube

noun 0.532

pipeline

noun 0.523

heat exchanger

noun 0.523

vacuum tube

noun 0.522

extractor fan

noun 0.521

exhaustion

noun 0.519

piston

noun 0.519

pip

noun 0.518

smokestack

noun 0.518

chimney

noun 0.518

chimney pot

noun 0.515

emissions test

noun 0.514

blowpipe

noun 0.514

radiator

noun 0.512

piston rod

noun 0.512

pipe of peace

noun 0.511

pulmonary artery

noun 0.510

tire

noun 0.509

exhalation

noun 0.507

flue

noun 0.506

hose

noun 0.505

smoke

noun 0.505

downspout

noun 0.503

inner tube

noun 0.503

chimney stack

noun 0.503

nozzle

noun 0.500