Tyrannosaurus Rex is one of the most iconic and recognizable dinosaur species. However, there are several other terms that can be used to refer to this prehistoric predator. Some of the synonyms for Tyrannosaurus Rex include T. Rex, King of Dinosaurs, Lizard King, and Dino-Killer. These terms highlight the power and dominance that Tyrannosaurus Rex held in its ecosystem, as well as its fearsome hunting capabilities. Other fun synonyms for T. Rex include Bone Breather, Ruler of Ruin, and Apex Predator. Regardless of the term used, Tyrannosaurus Rex will always be known as one of the greatest and most fascinating creatures to ever walk the Earth.