Related by context. Frequent words. (Click for all words.) 73 space heaters 65 heaters 58 stoves 56 wood stoves 56 wood stove 54 heater 53 extension cords 52 charcoal grill 51 water heater 51 propane 51 portable generators 51 stove 50 combustible materials 50 water heaters 49 burning stove 49 propane tank 49 air conditioners 49 carbon monoxide detectors 48 carbon monoxide detector 48 air conditioner 48 smoke detectors 47 furnaces 47 flammable materials 47 carbon monoxide poisoning 46 firewood 46 heating 45 generators 45 fire extinguishers 45 furnace 45 clothes dryer 45 electrical appliances 45 flammable 44 holiday decorations 44 sump pumps 43 propane tanks 43 boilers 43 flashlights 43 fire extinguisher 43 kerosene 43 Propane 43 fireplaces 43 smoke alarms 43 candles 42 electrical wires 42 barbecue grill 42 fireplace 42 extension cord 41 smoke detector 41 bird feeders 41 sprinkler systems 40 cooker 40 grills 40 radiant heat 40 lanterns 40 air conditioning 40 CFLs 40 snow blowers 40 butane 40 electrical wiring 40 lighters 40 sparklers 39 thermostats 39 fluorescent bulbs 39 transformers 39 lamps 39 radiators 39 Fireplace 39 cookers 39 roofing materials 38 Christmas decorations 38 stovetop 38 sprinklers 38 smoke alarm 38 Stove 38 snow shovels 38 Fire Marshal 38 potted plants 38 bulbs 38 cooking utensils 38 dryer 38 generator 38 freezers 38 Heating 38 carbon monoxide 38 flue 38 attic 38 garden hoses 37 electrical outlet 37 torches 37 highly flammable 37 hydrants 37 blankets 37 appliances 37 incandescent bulbs 37 diesel generators 37 electrical 37 leaf blower 37 extinguisher 37 ventilate 37 snow blower 37 thermostat