vacuum

noun 0.794

partial vacuum

noun 0.786

false vacuum

noun 0.750

vacuum pump

noun 0.720

vacuuming

noun 0.694

vacuum gauge

noun 0.681

central vacuum

noun 0.671

vacuity

noun 0.662

vacuum energy

noun 0.647

vacuum desiccator

noun 0.635

vacuum distillation

noun 0.635

vacuum pan

noun 0.633

negative pressure

noun 0.622

vacuum pack

noun 0.615

vacuum tube

noun 0.613

vacuum cleaner

noun 0.600

high voltage

noun 0.588

vacuum flask

noun 0.583

suction

noun 0.576

political vacuum

noun 0.574

vacuole

noun 0.552

hoover

noun 0.548

vacancy

noun 0.541

liquid helium

noun 0.536

zero gravity

noun 0.531

empty space

noun 0.530

underpressure

noun 0.530

absolute zero

noun 0.526

suction valve

noun 0.524

deep clean

noun 0.523

dark space

noun 0.522

deep space

noun 0.518

air pocket

noun 0.517

torr

noun 0.515

low water

noun 0.509

cleanroom

noun 0.506

air pressure

noun 0.501

supercritical fluid

noun 0.501