opioid

noun 0.852

opium

noun 0.806

narcotic

noun 0.756

morphine

noun 0.704

oxycodone

noun 0.699

oxycontin

noun 0.682

heroin

noun 0.654

methadone

noun 0.652

endorphin

noun 0.639

nonnarcotic

noun 0.616

naloxone

noun 0.614

codeine

noun 0.611

painkiller

noun 0.609

diamorphine

noun 0.605

diacetylmorphine

noun 0.597

drug

noun 0.593

opal

noun 0.591

analgesic

noun 0.588

hydrocodone

noun 0.585

pethidine

noun 0.585

enkephalin

noun 0.585

alkaloid

noun 0.582

controlled substance

noun 0.580

morphia

noun 0.579

fentanyl

noun 0.571

oxytocin

noun 0.567

hydromorphone

noun 0.562

barbiturate

noun 0.561

tramadol

noun 0.560

sedative

noun 0.560

organophosphate

noun 0.560

drug addict

noun 0.559

cannabinoid

noun 0.559

psychoactive

noun 0.556

oper

noun 0.555

ethylmorphine

noun 0.555

heroine

noun 0.555

poppy

noun 0.553

depressant

noun 0.552

butorphanol

noun 0.551

kratom

noun 0.550

osteo

noun 0.549

octopamine

noun 0.548

orexin

noun 0.548

ovate

noun 0.547

anodyne

noun 0.547

pentazocine

noun 0.546

addictive

noun 0.544

meperidine

noun 0.542

oxytocic

noun 0.542

narc

noun 0.540

overdose

noun 0.538

benzodiazepine

noun 0.537

laudanum

noun 0.537

soporific

noun 0.537

hard drug

noun 0.537

drug of choice

noun 0.537

noscapine

noun 0.535

diprenorphine

noun 0.535

dope

noun 0.535

oleate

noun 0.534

ome

noun 0.534

anesthetic

noun 0.533

zopiclone

noun 0.533

odium

noun 0.532

epoxide

noun 0.532

olefin

noun 0.532

hypnotic

noun 0.531

agonist

noun 0.531

marijuana

noun 0.530

atropine

noun 0.530

addict

noun 0.529

levorphanol

noun 0.529

oxy

noun 0.529

antinociceptive

noun 0.527

cannabis

noun 0.527

essential oil

noun 0.526

euphoriant

noun 0.525

dopamine

noun 0.525

narco

noun 0.525

psychotropic

noun 0.525

opossum

noun 0.525

osteopath

noun 0.524

narcosis

noun 0.522

recreational drug

noun 0.522

herb

noun 0.522

olanzapine

noun 0.521

ode

noun 0.519

nicotine

noun 0.519

oto

noun 0.519

stimulant

noun 0.518

operant

noun 0.518

thebaine

noun 0.518

poppyseed

noun 0.518

antibiotic

noun 0.517

dope fiend

noun 0.517

peptide

noun 0.517

odorant

noun 0.516

met-enkephalin

noun 0.516

olopatadine

noun 0.515