Related by context. Frequent words. (Click for all words.) 56 alkaloid 52 alkaloids 47 catechin 46 aromatic 46 aldehydes 46 sucrose 46 oestrogens 45 tobacco 45 nicotine 45 toxicants 45 NNK 45 phytoestrogens 44 gamma tocopherol 44 chilli pepper 44 carcinogenic substances 44 citrus peel 43 phenolics 43 odiferous 43 Marihuana 43 feverfew 43 alpha amylase 43 medicinal 43 Nicotine 42 black currants 42 tobacco specific nitrosamines 42 Fructose 42 vanillin 42 TSNAs 42 ellagic acid 42 Cigarette smoke 41 medicinal herb 41 wintergreen 41 tinctures 41 cannabinoids 41 aromatic oils 41 estrogenic 41 psychoactive 41 flue cured 41 tobaccos 41 odorants 41 nitrosamines 41 Capsaicin 41 cannabinoid receptors 40 flavonols 40 theophylline 40 body metabolizes 40 sassafras 40 Ultraviolet light 40 fungal spores 40 betel nuts 40 suppresses appetite 40 camphor 40 naphthalene 40 spearmint 39 Hydrogen sulfide 39 metabolizes 39 vaginal secretions 39 endotoxins 39 Acrylamide 39 carcinogenic 39 menthols 39 nicotine dependence 39 theobromine 39 burley tobacco 39 grape 39 cannabinoid 39 endocannabinoids 38 herb 38 anandamide 38 Inhaling 38 cigarette smoke 38 Menthol 38 Essential oils 38 flue cured tobacco 38 artificial coloring 38 cinnamon cloves 38 lipid peroxidation 38 clove 38 Flavoured 38 smokers 38 phytosterols 38 mint flavored 38 oleic acid 38 menthol 37 carbon tetrachloride 37 epicatechin 37 areca 37 blackcurrant 37 potentially carcinogenic 37 noxious 37 carcinogenic chemicals 37 Dust mites 37 pungent aroma 37 toxin 37 acrolein 37 addictive substances 37 smoked 37 carcinogens 37 Dagga 37 synthetic cannabinoids 37 ceramide