phencyclidine

noun 0.631

oxycodone

noun 0.625

butorphanol

noun 0.606

nitrazepam

noun 0.599

pethidine

noun 0.590

oxyphenbutazone

noun 0.587

meperidine

noun 0.584

zolazepam

noun 0.583

oxycontin

noun 0.582

acetaminophen

noun 0.575

tramadol

noun 0.571

tetracaine

noun 0.568

zotepine

noun 0.568

phenylbutazone

noun 0.566

procaine

noun 0.564

olanzapine

noun 0.562

hydrocodone

noun 0.561

diprenorphine

noun 0.561

benzphetamine

noun 0.559

methadone

noun 0.559

noscapine

noun 0.558

acepromazine

noun 0.558

phenacetin

noun 0.557

procaine penicillin

noun 0.556

temazepam

noun 0.555

codeine

noun 0.553

fentanyl

noun 0.552

pentacene

noun 0.551

paracetamol

noun 0.550

ketamine

noun 0.547

nefazodone

noun 0.547

opiate

noun 0.546

tetrahydroisoquinoline

noun 0.545

piroxicam

noun 0.544

posaconazole

noun 0.544

phenmetrazine

noun 0.543

levorphanol

noun 0.542

benzocaine

noun 0.542

thiopental

noun 0.542

painkiller

noun 0.541

pentaerythritol tetranitrate

noun 0.541

clozapine

noun 0.539

nonnarcotic

noun 0.536

triazolam

noun 0.536

flunitrazepam

noun 0.535

zopiclone

noun 0.535

pazopanib

noun 0.534

gabapentin

noun 0.533

naltrexone

noun 0.532

opioid

noun 0.532

naloxone

noun 0.532

paroxetine

noun 0.531

midazolam

noun 0.531

ketorolac

noun 0.531

phentolamine

noun 0.530

benzodiazepine

noun 0.530

procainamide

noun 0.530

azepine

noun 0.529

diazepine

noun 0.529

propafenone

noun 0.528

tetrazole

noun 0.527

hydromorphone

noun 0.527

phendimetrazine

noun 0.527

trazodone

noun 0.527

phenacyl

noun 0.526

mefenamic acid

noun 0.525

papaverine

noun 0.523

ticarcillin

noun 0.523

pyrazole

noun 0.523

palonosetron

noun 0.522

pentanone

noun 0.522

phenazine

noun 0.522

diazepam

noun 0.521

mescaline

noun 0.520

fluphenazine

noun 0.520

antipyrine

noun 0.520

piperazine

noun 0.520

metrazol

noun 0.518

benzathine

noun 0.518

pentamidine

noun 0.517

narcotic

noun 0.517

tipranavir

noun 0.516

chlorpromazine

noun 0.515

acetanilide

noun 0.514

morphine

noun 0.514

piperacillin

noun 0.514

thiothixene

noun 0.511

azetidine

noun 0.511

pregabalin

noun 0.511

ziprasidone

noun 0.510

pramoxine

noun 0.510

lorazepam

noun 0.509

pentanol

noun 0.509

amoxapine

noun 0.509

piracetam

noun 0.508

pheniramine

noun 0.508

enkephalin

noun 0.507

pentosan polysulfate

noun 0.506

ranolazine

noun 0.506

remifentanil

noun 0.506