adventurer (n.)

• adventuress
• alpinist
• astronaut
• bettor
• boneshaker
• bounder
• cad
• camper
• cardsharp
• cardsharper
• charlatan
• cheat
• climber
• commuter
• cosmopolite
• cruiser
• daredevil
• devil
• excursionist
• explorer
• fare
• fire-eater
• gambler
• goer
• gun
• gunman
• gunslinger
• hajji
• harum-scarum
• hellcat
• hero
• heroine
• hireling
• hotspur
• journeyer
• knave
• madcap
• mariner
• mercenary
• mountaineer
• operator
• opportunist
• palmer
• parvenu
• passenger
• passerby
• pathfinder
• philanderer
• pilgrim
• pioneer
• player
• plunger
• punter
• rogue
• rubberneck
• rubbernecker
• sailor
• scalper
• scoundrel
• sharp
• sharper
• sharpie
• sightseer
• speculator
• sport
• sportsman
• sprout
• stag
• straphanger
• swashbuckler
• swindler
• tipster
• tourer
• tourist
• tout
• trailblazer
• transient
• traveler
• trekker
• trickster
• tripper
• upstart
• venturer
• viator
• voyager
• wagerer
• wayfarer