oxycodone

noun 0.824

opioid

noun 0.687

opiate

noun 0.682

opium

noun 0.656

hydrocodone

noun 0.654

hydromorphone

noun 0.625

morphine

noun 0.622

codeine

noun 0.590

diacetylmorphine

noun 0.588

oxy

noun 0.587

pentazocine

noun 0.582

oxaliplatin

noun 0.579

naloxone

noun 0.578

oxybutynin

noun 0.575

oxytocin

noun 0.574

narcotic

noun 0.572

methadone

noun 0.565

diamorphine

noun 0.564

orexin

noun 0.561

oxprenolol

noun 0.559

fentanyl

noun 0.557

heroin

noun 0.552

tramadol

noun 0.550

olanzapine

noun 0.550

oxide

noun 0.550

nonnarcotic

noun 0.550

painkiller

noun 0.546

acetaminophen

noun 0.541

butorphanol

noun 0.538

oxyl

noun 0.534

oxytocic

noun 0.533

levorphanol

noun 0.531

oxyphenbutazone

noun 0.530

oxymetholone

noun 0.530

opal

noun 0.528

controlled substance

noun 0.528

dihydrocodeine

noun 0.527

coxib

noun 0.526

oca

noun 0.523

ethylmorphine

noun 0.521

cocaine

noun 0.521

oxyntomodulin

noun 0.520

overdose

noun 0.518

orally disintegrating tablet

noun 0.517

suboxide

noun 0.517

oxygen

noun 0.515

oxo

noun 0.514

paroxetine

noun 0.511

oxazoline

noun 0.511

noscapine

noun 0.510

occlusive

noun 0.505

papaverine

noun 0.504

ozogamicin

noun 0.504

gabapentin

noun 0.504

oxetane

noun 0.504

omeprazole

noun 0.503

oxalate

noun 0.503

oxine

noun 0.503

endorphin

noun 0.501

hydroxyurea

noun 0.500