Related by context. Frequent words. (Click for all words.) 59 succinylcholine 51 muscle relaxant 50 doxylamine 50 explosive RDX 49 rifampicin 49 scorpion venom 49 Thallium 48 morphine 48 aconite 48 powerful neurotoxin 48 fentanyl 47 narcotic painkiller 47 Amantadine 47 painkiller fentanyl 47 toxin 47 snake venom 47 nerve toxin 46 Digoxin 46 clenbuterol banned 46 bacterial enzyme 46 Wheat gluten 46 painkiller 46 phenobarbital 46 digoxin 46 addictive stimulant 46 allicin 46 tetrodotoxin 46 hallucinogen 46 salicylate 45 prescription painkiller 45 interleukins 45 painkiller hydrocodone 45 painkiller Vicodin 45 chloral hydrate 45 radioactive isotope polonium 45 enzyme inhibitor 45 Yersinia pestis 45 suspected carcinogen 44 chemotherapeutic drugs 44 anandamide 44 vasodilator 44 element polonium 44 anthrax toxin 44 neurotoxin 44 Psilocybin 44 powerful anesthetic Propofol 44 opiates 44 stimulant 44 Hexavalent chromium 44 painkiller Oxycontin 44 industrial explosive PETN 44 selective inhibitors 44 Hydrogen sulfide 44 potent toxin 44 contains sildenafil 44 antifungal agent 44 potent neurotoxin 44 temazepam 44 Black cohosh 44 coumarin 44 levamisole 44 selegiline 43 powerful sedative 43 painkiller Demerol 43 addictive painkillers 43 vincristine 43 E. coli bacterium 43 odorless tasteless 43 muscle relaxer 43 granisetron 43 ricin powder 43 ascorbate 43 Fentanyl 43 cobra venom 43 bleomycin 43 Antabuse 43 colorless liquid 43 barbiturate 43 alkaloids 43 Clonidine 43 melittin 43 rare radioactive isotope 43 immunosuppressive drugs 43 Dextromethorphan 43 Hydrogen peroxide 43 anesthetic propofol 43 clonidine 43 painkillers 43 bute 42 unprescribed 42 Hyaluronic acid 42 erythropoietin EPO 42 propoxyphene 42 morphine overdose 42 hydromorphone 42 Nandrolone 42 opiate 42 injected intravenously 42 Hydrochloride 42 nasal decongestant 42 respiratory irritant