(a.) Of or pertaining to a spectator.

Paul Pry Peeping Tom adventurer alpinist astronaut be curious burn with curiosity busybody butt-in buttinsky campaign camper climber comers and goers commuter cosmopolite cruise cruiser dig around for dig up eavesdropper excursionist explorer eye fare gape gaup gawk gaze globe-girdler globe-trot globe-trotter go abroad go on safari go overseas go slumming goer goggle gossip hajji hit the trail inquire inquirer inquisitive inquisitor intermeddler interrogate jaunt jet set jet-setter journey journeyer kibitzer lionize make a journey make a pilgrimage make a trip mariner meddler mountaineer nose around for nose out nosy Parker ogle onlooking palmer passenger passerby pathfinder peer peregrinate pilgrim pilgrimage pioneer pragmatist prier pry querier querist query question questioner quidnunc quiz range the world rubber rubbernecker sailor scopophiliac see the lions see the sights seek sight-see sight-seeing sightseer slummer snoop snooper spectating spectatorial stare straphanger take a trip take the road tour tourer tourist trailblazer trailbreaker transient traveler trek trekker tripper viator visiting fireman voortrekker voyage voyager voyageur voyeur want to know wayfare wayfarer world-traveler yenta