Related by context. Frequent words. (Click for all words.) 61 oxygen tanks 52 wheelchair 50 inhaler 48 respirator 48 oxygen 46 ventilator 45 walker 45 fire extinguisher 45 breathing tube 43 defibrillator 42 bedridden 42 emphysema 42 cigarette lighter 42 propane tank 42 backpack 41 gurney 41 neck brace 41 pacemaker 40 extension cord 40 wheelchairs 40 heater 39 feeding tube 39 hose 38 contraption 38 tube 38 wheelchair bound 38 ventilators 38 suitcase 38 canister 37 stove 37 flashlight 37 chronic obstructive pulmonary 37 compressed air 36 fire extinguishers 36 tape recorder 36 crutches 36 respirators 36 wood stove 36 prosthetic leg 36 helium 36 recliner 36 ignition 36 smoke detector 35 lung 35 air conditioner 35 stretcher 35 jacket 35 garden hose 35 water heater 35 carbon monoxide 35 lantern 35 compressor 34 tubes 34 difficulty breathing 34 ambulance 34 typewriter 34 irregular heartbeat 34 duffel bag 34 ashtray 34 cooker 34 quadriplegic 34 outhouse 34 excruciating pain 34 respiratory 34 propane tanks 33 mannequin 33 pager 33 upstairs bedroom 33 breathing 33 device 33 transformer 33 septic tank 33 stroller 33 gravely ill 33 regained consciousness 33 detonator 33 frail 33 hoses 33 generator 33 asthmatic 33 suction 33 lungs 33 paraplegic 33 smoke detectors 33 rucksack 33 aneurysm 33 bedside 32 cart 32 sleeping bag 32 microphone 32 medication 32 toilet 32 lawnmower 32 treadmill 32 pipe 32 smoke alarm 32 malfunctioned 32 batteries 32 carbon monoxide poisoning 32 sedated 32 transmitter