Related by context. Frequent words. (Click for all words.) 58 cigarettes 57 Chewing tobacco 57 tobacco specific nitrosamines 56 nicotine 53 TSNAs 53 moist snuff 51 methyl alcohol 51 Smokeless tobacco 51 cigarette 50 tobacco 49 menthols 49 ethyl alcohol 49 Cigarette 48 moist smokeless tobacco 48 smokeless 48 nitrosamines 48 herbal incense 48 cocoa solids 47 thujone 47 smokeless tobacco 47 Cigarettes 47 menthol 47 cigarillos 47 NNK 46 Snus 46 bidis 46 cotinine levels 46 Diesel exhaust 46 carcinogens 45 cigarette smokers 45 furan 45 smokers 45 cigarettes cigars 45 addictive substances 45 cigarettes smoked 45 synthetic cannabinoids 45 Cigarette smoke 45 Alcoholic drinks 45 ultraviolet UV light 45 peroxides 45 catechin 44 naturally occurring compounds 44 nitrous oxides 44 phytonutrient 44 secondhand tobacco 44 retardants 44 sodium nitrate 44 Menthol 44 dissolvable 44 pseudophedrine 44 salicylates 44 inhalants 44 pan masala 44 caloric sweeteners 43 flame retardant chemicals 43 Nicotine 43 Nitrogen oxides 43 methylene chloride 43 gutkha 43 fine particulates 43 e cigs 43 tobaccos 43 polybrominated diphenyl ethers 43 carcinogen 43 Pall Mall cigarettes 43 inhalant 43 #ml glass 43 charcoal briquettes 43 Toluene 43 UVA radiation 43 carbon tetrachloride 43 cigarette smoke 43 snus 42 aerosol spray 42 consumable goods 42 ultrafine particles 42 wax candles 42 aerosol 42 cotinine 42 respiratory irritant 42 cola drinks 42 carbonated beverages 42 cigarette smoking 42 acetaldehyde 42 decaffeinated coffee 42 pseudoephedrine pills 42 pollutants emitted 42 secondhand smoke 42 Ultraviolet light 42 flavorings 42 Vector Tobacco 42 suppressants 42 carcinogenic chemicals 42 vaginal secretions 42 Hydrogen peroxide 42 benzocaine 42 powders 42 combustible gases 42 carbonated drink 42 Inhalants 42 sugared beverages