mustard gas

noun 0.853

nitrogen mustard

noun 0.732

sulfur

noun 0.662

mustard

noun 0.658

sulphur

noun 0.644

mustard oil

noun 0.631

dimethyl sulfide

noun 0.626

methyl mercaptan

noun 0.616

sulfur oxide

noun 0.614

organosulfur

noun 0.613

chemical weapon

noun 0.613

white mustard

noun 0.612

sulfuric acid

noun 0.599

sulfur dioxide

noun 0.595

sulfurous acid

noun 0.594

lime sulfur

noun 0.584

sulfur hexafluoride

noun 0.584

sulfur trioxide

noun 0.583

sulphuric acid

noun 0.582

hydrogen sulfide

noun 0.579

fuming sulfuric acid

noun 0.573

tear gas

noun 0.566

white arsenic

noun 0.565

mercaptan

noun 0.565

sulfanyl

noun 0.561

sulfur bacterium

noun 0.555

sulfuryl

noun 0.555

chlorosulfonic acid

noun 0.551

sarin

noun 0.551

methylsulfonyl

noun 0.550

sulfonium

noun 0.547

sulfuration

noun 0.547

sulfane

noun 0.546

sulfide

noun 0.541

bisulfide

noun 0.541

sulpha

noun 0.539

sulfa

noun 0.539

dimethyl sulfoxide

noun 0.538

sulfenic acid

noun 0.538

isothiocyanate

noun 0.537

allyl isothiocyanate

noun 0.537

phosgene

noun 0.535

carbon disulfide

noun 0.535

sulfenyl

noun 0.534

sulfonic acid

noun 0.533

sulfate

noun 0.532

sulfone

noun 0.531

sulphide

noun 0.531

chemical agent

noun 0.530

polysulfide

noun 0.528

disulfide

noun 0.528

busulfan

noun 0.525

sulfamic acid

noun 0.523

oil of vitriol

noun 0.523

molybdenum disulfide

noun 0.521

arsenious acid

noun 0.520

nitrosothiol

noun 0.520

germ warfare

noun 0.520

sulfite

noun 0.519

sulfonamide

noun 0.518

dichloromethyl

noun 0.518

gas mask

noun 0.518

parathion

noun 0.517

thioacetamide

noun 0.517

mercuric sulfide

noun 0.517

thiol

noun 0.516

white phosphorus

noun 0.516

weapon of mass destruction

noun 0.516

sulfathiazole

noun 0.514

sulfonation

noun 0.514

iron sulphide

noun 0.513

bisulfite

noun 0.512

malathion

noun 0.512

glucosinolate

noun 0.511

sulfinic acid

noun 0.511

sulfoxide

noun 0.507

sulfosuccinate

noun 0.506

disulfoton

noun 0.506

yellow phosphorus

noun 0.505

marsh gas

noun 0.503

sulfatide

noun 0.503

hydrogen sulfite

noun 0.502

mostarda

noun 0.501

methylmercury

noun 0.501

sulfa drug

noun 0.500