nitro

noun 0.725

nitrous

noun 0.704

nitrous oxide

noun 0.694

nitrous air

noun 0.691

nitroso

noun 0.684

nitrogen tetroxide

noun 0.683

nitric

noun 0.655

nitrite

noun 0.654

nitrogen oxide

noun 0.642

nitrate

noun 0.639

nitric oxide

noun 0.635

nitrene

noun 0.633

nitrogen narcosis

noun 0.624

nitrone

noun 0.623

dinitrogen tetroxide

noun 0.622

nitrogen monoxide

noun 0.617

nitrogen

noun 0.616

nox

noun 0.615

protoxide

noun 0.599

oxynitride

noun 0.596

nitromethane

noun 0.596

nitrofuran

noun 0.594

nitrosothiol

noun 0.593

oxine

noun 0.583

dinitrogen

noun 0.582

nitroaromatic

noun 0.581

nitropropane

noun 0.581

peroxynitrite

noun 0.579

nitrosamine

noun 0.572

denitrogenation

noun 0.571

nitrogen dioxide

noun 0.570

tetroxide

noun 0.570

naloxone

noun 0.569

dinitrogen pentoxide

noun 0.569

oxide

noun 0.568

nitre

noun 0.562

nitrosylation

noun 0.561

nitroglycerine

noun 0.561

nitrobenzene

noun 0.560

potassium nitrite

noun 0.558

nitrobenzyl

noun 0.556

oxyfuel

noun 0.555

dioxygen

noun 0.554

nitride

noun 0.553

oxyl

noun 0.553

oxygen

noun 0.552

nitrosonium

noun 0.551

nitrous acid

noun 0.551

nitration

noun 0.548

nitroreductase

noun 0.548

sodium nitrite

noun 0.548

nitric acid

noun 0.548

liquid nitrogen

noun 0.548

nitrile

noun 0.545

amyl nitrate

noun 0.542

nitrocellulose

noun 0.541

nitramine

noun 0.541

oxygen gas

noun 0.539

nitroquinoline

noun 0.537

subnitrate

noun 0.537

laughing gas

noun 0.536

hyperoxia

noun 0.534

xenon

noun 0.533

amyl nitrite

noun 0.529

nitriding

noun 0.528

nitroanilide

noun 0.527

heliox

noun 0.526

peroxyacetyl nitrate

noun 0.526

nitroguanidine

noun 0.526

trinitrate

noun 0.525

nitrate of soda

noun 0.522

nitrofurantoin

noun 0.519

oxetane

noun 0.519

nitrosodimethylamine

noun 0.518

nitroblue tetrazolium

noun 0.518

inert gas

noun 0.518

oxy

noun 0.518

amine oxide

noun 0.516

sodium nitrate

noun 0.516

nitrogen trichloride

noun 0.516

dioxide

noun 0.515

rubredoxin

noun 0.515

oxyradical

noun 0.514

nitroaniline

noun 0.514

pyroxenite

noun 0.514

nitrazepam

noun 0.514

denitration

noun 0.514

rebreather

noun 0.513

dioxo

noun 0.513

hydroxylamine

noun 0.512

dioxetane

noun 0.510

carbonitrile

noun 0.510

pentoxide

noun 0.510

neoprene

noun 0.509

carbon oxide

noun 0.509

niter

noun 0.509

oxidizer

noun 0.508

oxygen bottle

noun 0.507

natron

noun 0.506

dioxanone

noun 0.505