stimulant

noun 0.747

nonstimulant

noun 0.724

psychopharmaceutical

noun 0.686

psychoactive

noun 0.672

psychotropic

noun 0.657

methylphenidate

noun 0.633

psychotomimetic

noun 0.622

stimulator

noun 0.617

nootropic

noun 0.598

psychedelic

noun 0.594

antipsychotic

noun 0.592

dextroamphetamine

noun 0.589

methamphetamine

noun 0.584

psychopharmacology

noun 0.579

amphetamine

noun 0.578

neurostimulation

noun 0.577

antidepressant

noun 0.576

immunostimulant

noun 0.575

modafinil

noun 0.574

phenethylamine

noun 0.566

atomoxetine

noun 0.565

euphoriant

noun 0.565

catecholamine

noun 0.561

psychotherapeutics

noun 0.558

sympathomimetic

noun 0.557

neuroleptic

noun 0.556

caffeine

noun 0.550

depressant

noun 0.547

statin

noun 0.545

neuropsychopharmacology

noun 0.544

stimulation

noun 0.543

phenmetrazine

noun 0.543

pharmacologic

noun 0.540

methedrine

noun 0.536

stimulus

noun 0.534

psycho

noun 0.533

hyperstimulation

noun 0.532

dopaminergic

noun 0.531

controlled substance

noun 0.528

atypical antipsychotic

noun 0.527

club drug

noun 0.526

recreational drug

noun 0.523

psych

noun 0.522

cholinomimetic

noun 0.522

drug

noun 0.521

anabolic steroid

noun 0.520

drug addict

noun 0.520

antidopaminergic

noun 0.520

psychokinetic

noun 0.518

hallucinogen

noun 0.518

neuromodulator

noun 0.517

neurotransmitter

noun 0.517

cytostatic

noun 0.516

energy drink

noun 0.515

hallucinogenic

noun 0.515

mephedrone

noun 0.515

dopamine

noun 0.515

psilocybin

noun 0.515

electrostimulation

noun 0.514

nonpsychotic

noun 0.514

excitant

noun 0.513

anticholinergic

noun 0.512

anorectic

noun 0.510

piracetam

noun 0.509

psychotic

noun 0.509

crystal meth

noun 0.508

ephedrine

noun 0.508

entheogen

noun 0.508

bronchodilator

noun 0.507

parasympathomimetic

noun 0.505

corticosteroid

noun 0.504

citicoline

noun 0.504

pseudoephedrine

noun 0.504

extrastimulus

noun 0.503

adaptogen

noun 0.501

hyperkinetic

noun 0.501

cocaine

noun 0.500