adult
alone
budget
business
businessman
businessperson
canada
carpool
carpooling
casual
cheap
cold
crisis
desolate
energy
ethnic
ethnicity
freeway
fuel
gas
handsome
highway
hispanic
hitchhiker
hitchhiking
ice
male
man
mature
mexican
ontario
person
public
quebec
ride
road
salesman
sharing
shortage
shoulder
side
single
snow
thumb
transportation
travel
traveler
traveling
trip
winter