(n.) The quality of being voracious; voraciousness.

acquisitiveness avarice avariciousness avidity avidness covetousness crapulence crapulency cupidity edacity frenzy of desire fury of desire gluttonousness gluttony grasping graspingness greed greediness gulosity hoggishness hyperphagia incontinence inordinate desire insatiability insatiable desire intemperance intemperateness itching palm lust omnivorousness overeating overgreediness overindulgence piggishness polyphagia rapaciousness rapacity ravenousness sordidness swinish gluttony swinishness voraciousness wolfishness