Carcharodontosaurus is a unique name that is difficult to synonymize. However, some other similar terms can be used in place of Carcharodontosaurus. One possible alternative could be the term "shark-toothed lizard," as it refers to the shark-tooth-like teeth that the dinosaur sported. Another term that could be used is "giant lizard," as the animal was one of the largest carnivorous dinosaurs to have ever lived. Additionally, "African carnivorous dinosaur" could be used, as it specifies the location where the dinosaur was discovered and its predatory nature. Overall, while there are no exact synonyms for Carcharodontosaurus, there are several terms that describe its characteristics and significance.