diacetylmorphine

noun 0.836

heroin

noun 0.720

hydromorphone

noun 0.701

dihydrocodeine

noun 0.692

morphine

noun 0.679

ethylmorphine

noun 0.675

pethidine

noun 0.656

opium

noun 0.628

methadone

noun 0.614

diprenorphine

noun 0.613

opiate

noun 0.605

oxycodone

noun 0.605

meperidine

noun 0.590

heroine

noun 0.578

hydrocodone

noun 0.576

codeine

noun 0.571

opioid

noun 0.565

oxycontin

noun 0.564

hard drug

noun 0.558

narcotic

noun 0.545

morphia

noun 0.538

diazepam

noun 0.536

dextropropoxyphene

noun 0.536

cocaine

noun 0.530

tramadol

noun 0.530

levorphanol

noun 0.528

naloxone

noun 0.521

diamine

noun 0.520

endorphin

noun 0.520

fentanyl

noun 0.520

pheniramine

noun 0.519

methedrine

noun 0.516

haloperidol

noun 0.514

butorphanol

noun 0.511

drug addict

noun 0.510

methamphetamine

noun 0.509

dopamine

noun 0.509

phenobarbitone

noun 0.507

diaminopyridine

noun 0.506

diamond

noun 0.506

paracetamol

noun 0.506

enkephalin

noun 0.505

hexamethylene diamine

noun 0.504

dronabinol

noun 0.504

drug

noun 0.502

prodynorphin

noun 0.502

crystal meth

noun 0.502

diammonium

noun 0.502