Collective Nouns For Ravens

“The common raven, also known as the northern raven, is a large all-black passerine bird. Found across the Northern Hemisphere, it is the most widely distributed of all corvids.”¬†Wikipedia

Below is a list of collective nouns for a group of ravens.

  • Conspiracy of Ravens
  • Storytelling of Ravens
  • Unkindness of Ravens

There are 2 Collective Nouns Starting With U. One is Unkindness. Do you know the other one?