gassing

noun 0.635

chamber

noun 0.624

air chamber

noun 0.620

electric chair

noun 0.616

chamber of horrors

noun 0.606

combustion chamber

noun 0.601

death camp

noun 0.594

gas truck

noun 0.593

gas cylinder

noun 0.589

gasser

noun 0.571

gas jet

noun 0.569

gas mask

noun 0.568

gasometer

noun 0.567

gas main

noun 0.562

gas chromatography

noun 0.559

concentration camp

noun 0.552

chambering

noun 0.552

hyperbaric chamber

noun 0.547

plenum chamber

noun 0.541

gasholder

noun 0.535

gas mark

noun 0.534

gulag

noun 0.531

upper chamber

noun 0.530

gunroom

noun 0.526

town gas

noun 0.522

burial chamber

noun 0.522

lower chamber

noun 0.521

gas

noun 0.519

echo chamber

noun 0.517

gas meter

noun 0.517

mustard gas

noun 0.517

tear gas

noun 0.516

gasman

noun 0.513

jail cell

noun 0.509

chemical weapon

noun 0.508

cage

noun 0.507

gas fire

noun 0.506

antechamber

noun 0.505

gallows

noun 0.504

chamberlain

noun 0.504

resonating chamber

noun 0.504