abstract
accident
accidental
antiknock
armour
auto
automobile
automotive
black
car
casualty
coat
covering
drive
equipment
fault
faulty
helmet
highway
landscape
lane
loss
misfortune
motor
motorcycle
path way
pathway
protection
protective
road
roadway
route
safety
shield
street
traffic
transport
transportation
unexpected
unfortunate
unlucky
vehicle
victim
way
wretch