adventurer
alpinist
astronaut
camper
climber
comers and goers
commuter
cosmopolite
cruiser
driver
excursionist
expeditionary
explorer
fare
globe-girdler
globe-trotter
goer
hajji
hiker
jaunter
jet set
jet-setter
mariner
messenger
mountaineer
palmer
passenger
passerby
pathfinder
peregrinator
pilgrim
pioneer
rider
rower
rubberneck
rubbernecker
sailer
sailor
sightseer
straphanger
tourer
tourist
trailblazer
trailbreaker
transient
traveler
traveller