Ancient conundrums are age-old mysteries that have puzzled humanity for centuries. These perplexing enigmas are often steeped in mythology, legends, and folklore, which makes them even more intriguing. The synonyms for "ancient conundrum" include phrases like timeless riddles, enduring enigmas, abiding puzzles, classic mysteries, perpetual parables, and ageless complexities. Each of these terms captures the essence of a mystery that has endured for generations, challenging the mind and sparking the imagination. From the Sphinx's riddle in ancient Greece to the Stonehenge in England, the world is full of ancient conundrums that continue to baffle and inspire us today.