Oh, if I would only put it upon myself to learn a new word a day... Here is one that perked me right up.
I love words so.
per·i·pa·tet·ic/ˌperipəˈtetik/ AdjectiveTraveling from place to place, esp. working or based in various places for relatively short periods.
Noun A person who travels from place to place.
Synonyms adjective itinerant noun traveller - wayfarer - travelerDictionary.com - Answers.com - Merriam-Webster - The Free Dictionary