The Invisible Monster. Word Search Puzzle Solver. The Invisible Monster word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army of invisible men. This includes identifying and searching for words that are related to : Frank OConnor, Charles Sullivan, Edward Keane, Action, John Hamilton, Bert LeBaron, Keith Richards, Stanley Price, David Sharpe, Tom Steele, George Meeker, Marshall Reed, Science Fiction, George Volk, Harold Goodwin .