Related by context. Frequent words. (Click for all words.) 59 lighters 55 cigarette lighters 55 liquids gels 54 Lighters 50 carryon luggage 48 checked baggage 47 flammables 46 carry ons 45 nail clippers 45 flammable materials 45 flammable 44 lighted cigarette 44 lighter fluid 44 matchbooks 44 flashlight batteries 44 pocketknives 44 checked luggage 43 asthma inhalers 43 overhead compartments 43 quart sized 43 luggage 43 aerosol cans 43 Ziploc bags 42 fire retardants 42 plastic cutlery 42 aerosol sprays 42 flammable liquids 41 www.tsa.gov 41 nonflammable 41 cigarette lighter 41 pillows blankets 41 paint thinners 40 box cutters 40 fire extinguishers 40 combustibles 40 liquids 40 charcoal briquettes 40 gels 40 flammability 39 highly flammable 39 propane cylinders 39 spray cans 39 propane torch 38 mason jars 38 plastic utensils 38 extension cords 38 lithium batteries 38 ash trays 38 matchbook 38 carryon bags 38 thermoses 38 CO alarms 38 potholders 38 flammable gases 38 charcoal grills 38 campfires 37 suntan lotion 37 e cigs 37 tiki torches 37 fire extinguisher 37 sippy cups 37 bags 37 novelty lighters 37 bug spray 37 air marshals 37 incendiary devices 37 dye packs 37 kirpans 37 backpacks 37 plates cups 37 aerosol spray 37 Plastic bottles 37 thumbtacks 37 flashlights batteries 37 tennis racquets 37 diaper bags 36 liquid explosives 36 barbecue grills 36 explosive PETN 36 shampoo bottles 36 bookbags 36 snow globes 36 fire retardant 36 paint thinner 36 Noncritical violations 36 Sudafed 36 nightstand 36 glove compartments 36 acetone 36 candle wax 36 toiletries 35 baggage screeners 35 Alcoholic beverages 35 Color coded 35 inflammable 35 matchboxes 35 trans Atlantic airliners 35 combustible materials 35 kerosene 35 flame retardant 35 incendiary bombs