Related by context. Frequent words. (Click for all words.) 46 welding torch 45 carbonized 45 thinners 45 discolorations 44 firebox 44 drip pan 44 overspray 43 residue 43 spatter 42 flammables 42 scorch marks 42 dryer lint 42 crusting 42 sticky residue 42 soot 42 spatters 42 jagged edges 41 carpet fibers 41 exterior siding 41 caustic chemicals 41 acetylene torch 41 ventilation ducts 40 propane torch 40 smoldering 40 puddling 40 blood splatters 40 ultra violet rays 40 igniter 40 sprayed foam 40 grill pan 40 speckles 40 varnish 40 cinder 40 combustibles 39 flammable 39 cinders 39 oily substance 39 accelerants 39 Bloodstains 39 oxidation 39 stove 39 striations 39 flickering 39 smoldering cigarette 39 latent fingerprints 39 soffit 39 staining 39 incomplete combustion 39 rotted wood 39 combustion 39 bullet casing 39 discoloration 39 sooty 39 candle wax 39 blood stains 39 discolor 39 Skid marks 38 unburned 38 lighted cigarette 38 blood splatter 38 smudges 38 coating 38 furnace 38 fleck 38 accelerant 38 skid marks 38 stains 38 discoloring 38 burns 38 pinholes 38 muzzle flash 38 flammable substance 38 pixilation 38 preheating 38 blackened 38 flecks 38 delamination 37 wood planks 37 damp cloth 37 hob 37 crawlspace 37 undercarriage 37 charcoal briquettes 37 spontaneously combusted 37 oily residue 37 gasoline vapors 37 inhaling smoke 37 abrasion 37 nonflammable 37 toxic byproducts 37 isopropyl alcohol 37 embers 37 combust 37 smolder 37 scorch 37 candle flame 37 scuff marks 37 noxious chemicals 37 oxidize 37 combusted 37 floor joists