oxygen deficit

noun 0.712

oxygen debt

noun 0.680

biological oxygen demand

noun 0.659

biochemical oxygen demand

noun 0.648

oxygen

noun 0.644

oxygen depletion

noun 0.624

oxygen gas

noun 0.605

demand

noun 0.598

oxygen therapy

noun 0.580

oxygen tank

noun 0.575

deoxygenation

noun 0.572

oxygen bottle

noun 0.572

dioxygen

noun 0.569

oxygenator

noun 0.567

molecular oxygen

noun 0.561

oxygen cylinder

noun 0.561

hypoxia

noun 0.555

hyperoxia

noun 0.551

oxide

noun 0.538

oxygen mask

noun 0.536

blood supply

noun 0.521

dioxygenase

noun 0.520

demander

noun 0.518

demandingness

noun 0.517

oxygenase

noun 0.509

supply and demand

noun 0.509

air hunger

noun 0.505

oxygen tent

noun 0.501