a hog for acquisitive all-devouring avaricious avenging avid bottomless coveting covetous devouring esurient gluttonous gobbling grabby grasping greedy grudgeful hoggish implacable insatiable insatiate irreconcilable limitless mercenary merciless miserly money-hungry money-mad mortal omnivorous overgreedy piggish punitive punitory quenchless rancorous rapacious ravening ravenous relentless retaliatory revanchist revengeful ruthless slakeless sordid swinish unappeased unflinching unquenchable unrelenting unsated unsatisfiable unsatisfied unslakeable unslaked unyielding venal vengeful vindicatory vindictive voracious