Related by context. Frequent words. (Click for all words.) 58 cadmium mercury 53 zinc 50 mercury arsenic 49 PCBs polychlorinated biphenyls 49 arsenic mercury 47 nickel cadmium 46 arsenic cadmium 46 potent neurotoxin 45 polybrominated diphenyl ethers 45 ethyl mercury 45 bisphenol A. 45 welding rods 44 toxicants 44 antimony 44 nanosilver 43 lead mercury cadmium 43 cadmium 43 toxic substances 43 pellets 42 tungsten 42 dental amalgam 42 metals alloys 42 iron manganese 42 endocrine disrupting chemicals 41 choking hazards 41 sodium nitrate 41 bioaccumulation 41 dental fillings 41 amalgam fillings 40 pellet 40 Plastic bottles 40 neurotoxin 40 polychlorinated biphenyls PCBs 40 metals 40 fish 40 malachite green 40 bismuth 40 methyl mercury 40 polystyrene foam 40 leachable 40 Toxic chemicals 40 aluminum 39 teething rings 39 brominated flame retardants BFRs 39 chromate 39 Cadmium 39 polycarbonate bottles 39 rodenticide 39 fluorite 39 PBDE 39 Fixodent 39 pellet guns 39 copper ores 39 phthalates 39 cobalt 39 cola drinks 39 smelts 39 rice hulls 39 endocrine disrupters 39 phosphine 39 Mr. Squiggles 39 harmful substances 39 nontoxic 38 toxic chemicals 38 zinc concentrates 38 flame retardant chemicals 38 airsoft guns 38 zipper pulls 38 metal alloy 38 CPSIA 38 aflatoxins 38 magnesium 38 preservative thimerosal 38 phthalate 38 Airsoft guns 38 dioxins 38 hazardous substances 38 mercury 38 plastic pellets 38 pesticides 38 salmon mackerel 37 lawn darts 37 chromium 37 iron phosphate 37 endocrine disruptor 37 harmful chemicals 37 thinners 37 plastic 37 sulphate 37 vanadium pentoxide 37 flame retardants 37 toxic byproducts 37 smelting 37 plastics 37 toxicity 37 smelters 37 benzo pyrene 37 PCBs 37 Lead poisoning 37 copper zinc 37 phosphorous