Attack on Titan, also known as Shingeki no Kyojin in Japanese, has become a widely popular anime and manga series around the world. If you are looking for synonyms to describe this thrilling series, you can use phrases like "Titans Rampage," "Assault on Colossus," "Siege of the Giants," or "Invasion of the Titans." Other options may include "Assault of the Titans" or "Titans' Onslaught." Whatever words you use, it's safe to say that Attack on Titan is known for its exciting action, intense storyline, and gripping characters that keep viewers on the edge of their seats.