cinchonine

noun 0.609

quinine

noun 0.607

brucine

noun 0.604

cyanide

noun 0.589

glycine

noun 0.575

lycorine

noun 0.569

styphnate

noun 0.569

nicotine

noun 0.566

atropine

noun 0.559

tetrodotoxin

noun 0.559

alkaloid

noun 0.555

tetanus

noun 0.554

neurotoxin

noun 0.552

cytisine

noun 0.547

stramonium

noun 0.546

tubocurarine

noun 0.546

henbane

noun 0.543

batrachotoxin

noun 0.543

aconitine

noun 0.542

stibine

noun 0.539

ryanodine

noun 0.538

strontium

noun 0.538

thionine

noun 0.536

ricin

noun 0.535

oxotremorine

noun 0.532

nitroglycerine

noun 0.531

pyridine

noun 0.529

theobromine

noun 0.528

curare

noun 0.527

cyanate

noun 0.527

nervine

noun 0.527

saxitoxin

noun 0.527

quinuclidine

noun 0.526

bicuculline

noun 0.526

quinidine

noun 0.525

pyridostigmine

noun 0.525

hyoscyamine

noun 0.524

thiocyanate

noun 0.523

yohimbine

noun 0.521

poison

noun 0.520

hemlock

noun 0.520

tetany

noun 0.518

strictosidine

noun 0.516

botulinum toxin

noun 0.516

streptomycin

noun 0.515

nitroguanidine

noun 0.515

serotonin

noun 0.514

strontianite

noun 0.514

swainsonine

noun 0.514

nitroquinoline

noun 0.513

antimony

noun 0.513

stibnite

noun 0.513

acetylcholine

noun 0.512

theophylline

noun 0.511

dantrolene

noun 0.511

quinacrine

noun 0.509

nicotianamine

noun 0.509

nitrile

noun 0.508

nitrone

noun 0.507

snakebite

noun 0.505

hydrocyanic acid

noun 0.504

norepinephrine

noun 0.504

codeine

noun 0.504

solanine

noun 0.504

potassium cyanide

noun 0.503

tropine

noun 0.503

nitrogen

noun 0.502

glycoalkaloid

noun 0.502

serine

noun 0.502

anthrax

noun 0.501

noscapine

noun 0.501

sodium nitrite

noun 0.501

rocuronium

noun 0.501