leviathan Synonyms

sea serpent monster giant colossus titan behemoth great power levis lilith goliath Loch Ness monster jumbo orca powerhouse humongous titanic tremendous vast vasty whacker whale whopper whopping Quetzalcoatl Gargantua extremely large marine monster giant thing swinge stupendous galactic gargantuan giantess gigantic herculean hercules hippopotamus huge enormous elephantine BIG brobdingnagian bulky cachalot colossal cosmical cyclopean elephant hulk hydra