A sightseer is someone who visits places of interest for pleasure or leisure. An OBSERVER, or someone who watches and notices things, is an 8 letter word for a sightseer. An ONLOOKER, another 8 letter word, is someone who looks on or watches something. A RUBBERNECK, a 10 letter word, is someone who stares intently at something. A VISITOR, a 7 letter word, is someone who goes to a place for a short time. A TOURIST, another 7 letter word, is someone who travels for pleasure. A TRIPPER, a 7 letter word, is someone who takes a short journey. An EYE, a 3 letter word, is someone who looks at something. A RIDER, a 5 letter word, is someone who travels on a vehicle. An eiy, a 3 letter word, is someone who looks at something. Lastly, a LOOKER, a 6 letter word, is someone who looks at something. All of these words can be used to describe a sightseer.