rapaciousness

noun

1. (uncountable)The state of being rapacious; extreme gluttony

   “2015, Elizabeth Royte, Vultures Are Revolting. Here’s Why We Need to Save Them., National Geographic (December 2015)https://web.archive.org/web/20151213095110/http://ngm.nationalgeographic.com/2016/01/vultures-text THE VULTURE MAY be the most maligned bird on the planet, a living metaphor for greed and rapaciousness.”