auto
automobile
benzine
blazer
blond
business
car
coin
diesel
ecology
economy
elegant
energy
environment
fill
flat
fuel
fueling
gallon
gas
gasoline
hose
illustration
industry
male
man
modern
nozzle
oil
outdoors
petrol
petroleum
piggy
pollution
pump
red tie
refill
refuel
refueling
savings
service
stand
station
stockpile
tank
transport
transportation
travel
vehicle