Related by context. Frequent words. (Click for all words.) 50 seatbelts 49 seat belts 44 wearing seatbelts 43 wearing seat belts 43 wear seat belts 39 booster seats 39 buckling 39 wear helmets 38 seatbelt 37 fatal crashes 37 seat belt 37 wearing helmets 36 educating 36 lowering 36 fatal accidents 35 minivans 35 helmets 35 airbags 35 mandating 35 reducing 35 Safety Administration 34 IIHS 33 buckle 33 Helmets 33 fasten 33 fastening 33 buckled 33 loosening 32 preventing 32 jackets 32 NHTSA 32 fatalities 32 equipping 32 overturning 32 unbuckled 31 banning smoking 31 boating accidents 31 retrofitted 31 enforcing 31 retrofitting 31 airbag 31 boosting 31 implementing 30 crashes 30 motorcyclists 30 toughening 30 designing 30 inculcating 30 parental involvement 30 modifying 30 Autoliv 30 rollovers 30 wearing helmet 30 passengers 30 risky behaviors 30 vests 29 accidents 29 reflectors 29 redesigning 29 outfitting 29 fastened 29 drivers 29 outlawing 29 headrests 29 instituting 29 ejecting 29 Safe Kids 29 safety 29 enacting 29 developing 29 reinforcing 28 promoting 28 collision avoidance 28 putting 28 saving 28 curbing 28 Strap 28 improving 28 flotation devices 28 introducing 28 installing 28 enhancing 28 belts 28 straps 28 ditching 28 side curtain airbags 27 pneumococcal disease 27 preventable 27 strengthening 27 National Highway Traffic 27 modernizing 27 deterring 27 Educating 27 reducing greenhouse gas 27 Safety 27 impose stricter 27 adults 27 headrest 27 institutionalizing 27 phasing 27 heighten awareness