Related by context. Frequent words. (Click for all words.) 56 spontaneously combusted 55 smoldering cigarette 54 flammable 53 flammable substance 53 discarded cigarette 53 oily rags 52 spontaneous combustion 52 unattended candle 52 faulty furnace 51 faulty electrical wiring 51 dryer lint 50 ignitable 50 highly inflammable 49 ignited 49 Propane tanks 49 improperly disposed 48 highly flammable 48 flammable substances 48 welding torch 48 dripped onto 48 acetylene torch 48 Zurolo 48 welder torch 47 flammables 47 incorporated therein 46 soaked rags 46 faulty heater 46 nonflammable 46 roofing tar 46 attic 45 acetylene cylinders 45 Flammable 45 electrical malfunction 45 combustible 45 combustible materials 45 airing cupboard 45 thinners 45 Upon arrival firefighters 45 burnable 45 faulty boiler 45 wiring plumbing 45 electrical arcing 45 candle wax 44 Firefighters doused 44 combustibles 44 faulty wiring 44 thermite 44 chimney flue 44 candle flame 44 wood stove 44 flammable liquid 44 spontaneously combust 44 smoky odor 44 Smoldering 43 melted siding 43 combustible gases 43 highly flammable foam 43 fume hood 43 propane cylinders 43 smoldering ashes 43 ammonia nitrate 43 burning stove 43 propane stove 43 propane torch 43 flammable liquids 43 charcoal briquettes 43 smouldered 43 smoldering 43 stove 43 inhaling smoke 42 fireplace 42 lighted cigarette 42 Drug paraphernalia 42 fire 42 air conditioning duct 42 flammable chemicals 42 butane lighter 42 stove burner 42 carbonized 42 inhaling toxic 42 flammable materials 42 unattached garage 42 highly flammable liquid 42 kerosene heater 42 mulch pile 42 Firefighters extinguished 42 Blood stained 42 accelerant 42 inflammable 42 chimney 42 electrical 42 wadding 42 propane heater 41 electrical conduits 41 firefighters extinguished 41 blaze 41 lit cigarette 41 naturally occurring radioactive 41 propane canisters 41 incomplete combustion 41 Flames engulfed