biological weapon

noun 0.765

chemical agent

noun 0.733

weapon of mass destruction

noun 0.703

bioweapon

noun 0.688

radiological weapon

noun 0.681

conventional weapon

noun 0.681

biological warfare

noun 0.672

nuclear weapon

noun 0.667

germ warfare

noun 0.660

mustard gas

noun 0.653

weapon

noun 0.651

atomic weapon

noun 0.650

chemical defense

noun 0.635

chemical hazard

noun 0.625

sulfur mustard

noun 0.613

chemical

noun 0.611

chemical laser

noun 0.610

biowarfare

noun 0.607

tear gas

noun 0.599

chemical substance

noun 0.595

thermonuclear weapon

noun 0.583

herbicide

noun 0.581

poison

noun 0.579

warhead

noun 0.576

superweapon

noun 0.574

weedkiller

noun 0.568

chemicals

noun 0.566

pesticide

noun 0.566

cyanide

noun 0.565

toxin

noun 0.562

assault weapon

noun 0.559

weaponry

noun 0.558

gas mask

noun 0.557

cluster bomb

noun 0.550

neurotoxin

noun 0.542

atomic bomb

noun 0.542

nuclear bomb

noun 0.540

phosgene

noun 0.539

dirty bomb

noun 0.537

hazardous material

noun 0.537

poisoner

noun 0.536

fumigant

noun 0.535

chemical energy

noun 0.535

chlorine

noun 0.534

chemical compound

noun 0.534

nuclear war

noun 0.532

insecticide

noun 0.531

chemokine

noun 0.530

chorine

noun 0.527

bioterrorism

noun 0.526

carbon monoxide

noun 0.525

war crime

noun 0.524

white phosphorus

noun 0.524

sarin

noun 0.523

air pollutant

noun 0.522

bioterrorist

noun 0.522

neutron bomb

noun 0.521

chemical plant

noun 0.521

hydrocyanic acid

noun 0.521

allelochemical

noun 0.521

conventional warfare

noun 0.521

smoke grenade

noun 0.521

toxic waste

noun 0.520

white arsenic

noun 0.520

smoke bomb

noun 0.519

bioterror

noun 0.517

pepper spray

noun 0.516

venom

noun 0.516

organophosphate

noun 0.515

car bomb

noun 0.515

botulinum toxin

noun 0.512

terrorist

noun 0.510

nitrogen mustard

noun 0.510

armed conflict

noun 0.509

carcinogen

noun 0.509

pipe bomb

noun 0.509

cruise missile

noun 0.508

chemical element

noun 0.508

gas chamber

noun 0.508

missile

noun 0.508

chemotherapy

noun 0.508

chemotherapeutic

noun 0.506

chlorpyrifos

noun 0.505

war criminal

noun 0.505

world war

noun 0.505

defoliant

noun 0.505

parathion

noun 0.503

asymmetric warfare

noun 0.502

arsenic

noun 0.501

grenade

noun 0.501

chemistry

noun 0.500