(a.) Incapable of being quenched; inextinguishable; as, quenchless fire or fury.

a hog for acquiring all-devouring ambitious for self autistic avaricious avid bottomless careerist coveting covetous demanding desirous devouring egotistical esurient exacting exigent gluttonous gobbling grabby grasping greedy hoggish individualistic insatiable insatiate itchy limitless mercenary miserly money-hungry money-mad narcissistic omnivorous overgreedy personalistic piggish possessive prehensile privatistic quenchless rapacious ravening ravenous remote self-absorbed self-admiring self-advancing self-besot self-centered self-considerative self-contained self-devoted self-esteeming self-indulgent self-interested self-jealous self-occupied self-pleasing self-seeking self-serving self-sufficient selfish slakeless sordid swinish unappeasable unappeased unquenchable unsated unsatisfied unslakeable unslaked venal voracious