pentobarbital

noun 0.786

hexobarbital

noun 0.779

phenobarbital

noun 0.744

barbiturate

noun 0.722

phenobarbitone

noun 0.710

mephobarbital

noun 0.698

butalbital

noun 0.661

barbituric acid

noun 0.654

thiopental

noun 0.650

sodium thiopental

noun 0.650

sodium amytal

noun 0.612

pentothal

noun 0.600

semicarbazone

noun 0.599

semicarbazide

noun 0.582

carbamazepine

noun 0.571

carbaryl

noun 0.566

carbamate

noun 0.563

zolpidem

noun 0.554

ethyl carbamate

noun 0.552

meprobamate

noun 0.552

zopiclone

noun 0.550

felbamate

noun 0.549

methaqualone

noun 0.543

tolbutamide

noun 0.538

procarbazine

noun 0.536

nitrazepam

noun 0.534

temazepam

noun 0.533

midazolam

noun 0.525

sevoflurane

noun 0.521

butorphanol

noun 0.521

codeine

noun 0.521

triazolam

noun 0.520

sedative

noun 0.520

noscapine

noun 0.518

salicylamide

noun 0.517

chlordiazepoxide

noun 0.516

bicarb

noun 0.514

terbutaline

noun 0.511

carvedilol

noun 0.510

bromazepam

noun 0.510

bromoacetate

noun 0.509

ethchlorvynol

noun 0.509

metaxalone

noun 0.508

sulbactam

noun 0.507

hydrocodone

noun 0.506

quetiapine

noun 0.506

soporific

noun 0.506

benzodiazepine

noun 0.504

isocarboxazid

noun 0.500