Related by context. Frequent words. (Click for all words.) 92 seatbelts 83 seat belt 81 seatbelt 76 wear seat belts 72 wearing seat belts 68 wearing seatbelts 68 booster seats 56 airbag 56 wearing seatbelt 55 airbags 54 wearing helmets 51 IIHS 50 wear helmets 50 belts 49 buckle 49 restraints 49 NHTSA 49 wearing helmet 48 helmets 48 fatal crashes 43 reflectors 43 National Highway Traffic 43 Traffic Safety 43 guardrails 43 buckled 43 Safe Kids 43 rollovers 42 buckling 42 Helmets 42 helmet 42 fatal accidents 42 accidents 42 brakes 41 passenger 41 brake lights 41 smoke detectors 41 smoke alarms 41 drunk driving 41 AEDs 40 collisions 40 Safety Administration 40 straps 40 fatalities 40 Tasers 40 drunken drivers 39 sprinkler systems 39 breathalyzer 39 motorcyclists 39 crashes 38 Safety 38 safety 38 windshield wipers 38 texting 38 oxygen masks 38 parental involvement 38 restraint 38 drivers 38 minivans 38 rollover crash 38 strap 38 brake 37 steering column 37 motorists 37 MADD 37 impaired driving 37 seat 37 Mothers Against Drunk Driving 37 drunken driving 37 steering wheel 37 defibrillators 37 fastened 37 speeders 36 cell phones 36 fasten 36 crosswalks 36 Autoliv 36 automobile 36 cribs 36 passengers 36 body armor 36 GPS tracking 36 roadways 36 headlight 36 FMCSA 36 sprinklers 36 Crown Victoria 36 dummies 36 vests 36 smoke alarm 36 telematics 36 occupants 36 braking 35 catalytic converters 35 bumpers 35 strollers 35 tailpipe emissions 35 crosswalk 35 DWI 35 cabs 35 rollover 35 wheel