The Jetsons Meet the Flintstones. Word Search Puzzle Solver. The Jetsons Meet the Flintstones word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Elroy Jetson invents a time machine that takes him back to prehistoric times where he meets the Flintstone family. This includes identifying and searching for words that are related to : John Stephenson, TV Movie, Penny Singleton, Henry Corden, Julie McWhirter, Family, Frank Welker, Science Fiction, Jon Bauman, Daws Butler, Hamilton Camp, Don Messick, Janet Waldo, George OHanlon, Mel Blanc .