The state of being rapacious; extreme gluttony(noun)
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Use "rapaciousness" in a sentence
"The Afghan insurgency feeds off frustration with the ineptitude and rapaciousness of Kabul."
"But it is not just the rapaciousness of corporate interests that disturbs the author."
"Bits in there about Nestle's (and other water-raiders ') ruthless rapaciousness and local communities' successful (and unsuccessful) efforts to preserve their precious irreplaceable clean drinking water from being looted, among other pearls of wisdom."