Related by context. Frequent words. (Click for all words.) 61 psychoactive drugs 60 addictive substances 57 synthetic cannabinoids 57 substances 56 stimulants 55 illicit substances 54 drugs 53 magic mushrooms 53 BZP 53 cannabis 53 mephedrone 52 hallucinogen 52 illicit drugs 51 Amphetamines 51 mood altering 51 alkaloids 51 Mephedrone 51 anticonvulsants 51 psychoactive 50 cannabinoids 49 antiepileptic drugs 49 stimulant 49 narcotic drugs 48 Ketamine 48 psychotropic substances 48 amphetamines 48 opioids 48 anti depressant drugs 48 pharmacologically 48 psychotropic 48 opioid 47 MDMA 47 psychotic illness 47 appetite suppressants 47 psychotic disorders 47 psychotic symptoms 47 Opioids 47 anticonvulsant 46 opiates 46 amphetamine 46 dopamine agonists 46 cannabinoid 46 narcotic 46 hallucinogens 46 ketamine 46 controlled substances 46 Sibutramine 45 addictive behaviors 45 psychotropic drugs 45 salvia 45 toxicants 45 alcohol 45 antipsychotics 45 tricyclic antidepressants 45 DXM 45 psychiatric disorders 45 drug 45 Amphetamine 45 counterfeit medicines 45 antidepressant drugs 45 anabolic steroids 45 altering substances 45 Subutex 45 psilocybin 44 Naltrexone 44 anti psychotics 44 cannabis cultivation 44 antipsychotic medications 44 Reductil 44 synthetic hormones 44 ecstasy 44 opioid dependence 43 Ephedrine 43 pathological gambling 43 medicinal 43 propoxyphene 43 poisonous substances 43 Cannabis 43 Rohypnol 43 SSRIs 43 ephedrine 43 hallucinogenic drugs 43 psychoses 42 hallucinogenic 42 benzodiazepines 42 opiate 42 bath salts 42 analgesics 42 anti depressant 42 LSD 42 Buprenorphine 42 prohibited substances 42 benzodiazepine 42 Ecstacy 42 Rimonabant 42 paroxetine 42 marihuana 42 marijuana 42 anti depressants 42 antidepressant medications 42 varenicline