A whistlestop tour is a brief visit to multiple places or locations. It is often used in the political sphere, where a politician travels to different cities or towns to campaign. However, there are several synonyms that can be used instead of whistlestop tour. One such synonym is a whirlwind tour, which denotes a fast-paced and hectic itinerary. Another synonym is a flying visit, which indicates a brief or hurried stay. Other alternatives include a lightning tour, a brief odyssey, or a cursory excursion. These synonyms all convey the idea of a quick visit or journey with limited time.