Related by context. Frequent words. (Click for all words.) 49 weatherproof 47 flame resistant 47 flammable 46 highly flammable 45 airtight 45 waterproof 43 fireproofing 42 stain resistant 42 soundproof 42 insulation 42 insulated 41 flammability 41 bulletproof 41 reinforced concrete 41 flammable liquids 41 fire extinguisher 41 withstand earthquakes 41 safes 41 flame retardant 40 Kevlar 40 sturdy 40 flammable materials 40 combustible materials 40 hermetically sealed 40 drafty 40 enclosed 39 sheeting 39 watertight 39 radiant heat 39 ventilated 39 bubble wrap 39 safe 39 insulating 39 Teflon 39 attic 39 sheathing 39 structurally sound 39 tamper proof 38 breathable 38 sheathed 38 protective 38 tamper resistant 38 polyurethane 38 fire extinguishers 38 fire retardant 38 sturdier 38 Smoke alarms 38 lockable 37 combustibles 37 smoke detectors 37 exterior walls 37 corrosion resistant 37 encased 37 floor joists 36 sprinkler systems 36 undamaged 36 linings 36 carbon monoxide detectors 36 cast iron 36 electrical wiring 36 Tyvek 36 impermeable 36 waterproofing 36 renter insurance 36 fastened 36 proofed 36 aluminum foil 35 corrugated steel 35 snug 35 plywood 35 combustible 35 lightweight composite 35 Retrofitting 35 duct tape 35 balsa wood 35 sprinkler system 35 plastic 35 laminated 35 anodized aluminum 35 resistant 35 bullet proof 35 smoke alarms 35 Smoke detectors 35 smoke detector 35 poorly ventilated 35 kerosene heater 34 insulate 34 crawl spaces 34 valuables 34 hazardous material 34 proofing 34 ductwork 34 plastic sheeting 34 adhesive 34 walls 34 thermal insulation 34 breakable 34 flotation devices 34 sprinklers 34 tinfoil 34 indestructible