supermonster

plural supermonsters

1. rareAn especially powerful or fearsome monster.

   That's because they've already fallen under the supermonster's spell. They don't know how to fight back. They don't even remember that they can fight back.

   2005, Rick Tobin, Feeding the Monster: The True Threat to American Education

   2 more examples

   However, Rutskoi's opponents maintain that this new creation will only be a supermonster compared to which the sadly notorious Gosagroprom (the state agrarian and industrial department ) is peanuts.

   1992, New Times International, New Times Publishing House, page 9

   Running won’t help when you encounter each mission’s final supermonster or enemy V.S. These battles are brutal; I would die several times just figuring out a basic strategy and then die a few more times while I perfected my technique.

   2007 January 11, Charles Herold, “Large Beasts, Mean Weapons and a Terrifying Judge”, in New York Times