auto
automobile
benzine
car
chemical
day
diesel
driver
economy
energy
expensive
fill
filling
fossil
fuel
fueling
garage
gas
gasoline
green
hand
handle
hold
holding
human
industry
male
man
motor
oil
open
outdoors
person
petrol
petroleum
pipe
pollution
power
pump
road
service
station
tank
technology
traffic
transport
transportation
travel
up
vehicle