oxycodone

noun 0.652

hydrocodone

noun 0.651

methadone

noun 0.638

butorphanol

noun 0.630

trazodone

noun 0.622

codeine

noun 0.621

fentanyl

noun 0.619

zolpidem

noun 0.611

acetaminophen

noun 0.609

morphine

noun 0.600

hydromorphone

noun 0.600

pethidine

noun 0.599

opioid

noun 0.599

triazolam

noun 0.595

sibutramine

noun 0.594

tram

noun 0.594

drug

noun 0.588

remifentanil

noun 0.586

paracetamol

noun 0.585

meperidine

noun 0.583

kratom

noun 0.583

triptan

noun 0.579

nitrazepam

noun 0.578

thalidomide

noun 0.576

levorphanol

noun 0.575

amitriptyline

noun 0.573

narcotic

noun 0.571

pentazocine

noun 0.571

painkiller

noun 0.570

laudanum

noun 0.568

flunitrazepam

noun 0.567

topiramate

noun 0.566

nimesulide

noun 0.564

zolazepam

noun 0.563

butalbital

noun 0.562

etodolac

noun 0.562

pregabalin

noun 0.561

opiate

noun 0.560

midazolam

noun 0.559

lorazepam

noun 0.557

barbiturate

noun 0.556

gabapentin

noun 0.555

naltrexone

noun 0.553

modafinil

noun 0.553

ketamine

noun 0.552

temazepam

noun 0.552

oxycontin

noun 0.550

tranylcypromine

noun 0.549

ibuprofen

noun 0.548

nonnarcotic

noun 0.548

lamotrigine

noun 0.548

tranquilizer

noun 0.546

dihydrocodeine

noun 0.545

club drug

noun 0.544

naloxone

noun 0.544

disulfiram

noun 0.542

diazepam

noun 0.541

zopiclone

noun 0.539

epidural

noun 0.539

heroin

noun 0.539

medication

noun 0.538

ethylmorphine

noun 0.537

drugget

noun 0.537

dexmedetomidine

noun 0.537

carbamazepine

noun 0.536

analgesic

noun 0.533

sulpiride

noun 0.533

bromazepam

noun 0.533

metaxalone

noun 0.532

zolmitriptan

noun 0.532

methamphetamine

noun 0.532

naratriptan

noun 0.531

controlled substance

noun 0.531

tyramine

noun 0.530

diamorphine

noun 0.530

methedrine

noun 0.529

tiludronate

noun 0.529

clopidogrel

noun 0.528

ketorolac

noun 0.526

antidepressant

noun 0.526

ergotamine

noun 0.525

benzodiazepine

noun 0.524

flurbiprofen

noun 0.524

opium

noun 0.522

trimethadione

noun 0.522

dronabinol

noun 0.521

drug abuser

noun 0.519

tricyclic

noun 0.519

metformin

noun 0.518

diacetylmorphine

noun 0.518

trastuzumab

noun 0.518

rimonabant

noun 0.518

mirtazapine

noun 0.517

tranexamic acid

noun 0.517

etomidate

noun 0.516

trandolapril

noun 0.516

acetanilide

noun 0.516

metoclopramide

noun 0.516

albuterol

noun 0.515

diclofenac

noun 0.515