Related by context. Frequent words. (Click for all words.) 62 discarded cigarette 60 smoldering cigarette 60 improperly disposed 59 unattended candle 53 faulty electrical wiring 52 flammable 52 flammables 50 flammable substances 50 flammable substance 50 inhaling smoke 50 lighted cigarette 49 lit cigarette 49 electrical malfunction 49 incomplete combustion 49 flammable materials 49 spontaneously combusted 49 Smoldering 48 spontaneous combustion 48 propane leak 48 highly inflammable 47 combustibles 47 Drug paraphernalia 47 Arson investigators 47 dryer lint 47 faulty heater 47 faulty wiring 47 Cigarette butts 46 Firefighters doused 46 propane cylinders 46 discarded 46 Upon arrival firefighters 45 highly flammable 45 cigarette butts 45 accelerant 45 electrical arcing 45 Fire Marshal Office 45 flammable liquids 45 polybrominated diphenyl ethers 45 combustible materials 44 accidental ingestion 44 thinners 44 contaminated 44 Ingestion 44 Toxic chemicals 44 nonflammable 43 aerosol cans 43 inhaling fumes 43 naturally occurring radioactive 43 secondhand tobacco 43 accelerants 43 explosion 43 flame retardant chemicals 43 flammable liquid 43 blaze 43 propane tanks 43 propane tank 43 carcinogenic chemicals 43 accidental 43 cigarette butt 42 hazmat crews 42 flammable chemicals 42 kerosene heater 42 hazardous 42 Flammable 42 charcoal lighter 42 Overheated 42 Fire Marshal 42 firefighters extinguished 42 False alarms 42 Discarded 42 oily substance 42 human carcinogen 42 Ontario Fire Marshal 42 smoking 42 smoldering 42 toxic vapors 42 cigarettes cigars 42 lighter fluid 41 toxicants 41 Deputy Fire Marshal 41 propane tank exploded 41 Arson Unit 41 wood stove 41 smoke 41 burning stove 41 accidental poisonings 41 stove burner 41 Capt. Terry Seelig 41 debris littering 41 inflammable 41 narcotics paraphernalia 41 paint thinners 41 hazardous substances 41 cat feces 41 asphyxiation 41 Hazardous 41 fire 40 unburned 40 Bloodstains 40 carbonized 40 incinerated