Insatiable
Part of speech: adjective
Definition: Not satiable; incapable of being satisfied or appeased; very greedy; as, an insatiable appetite, thirst, or desire.
Example sentence: Curiosity, n. An objectionable quality of the female mind. The desire to know whether or not a woman is cursed with curiosity is one of the most active and insatiable passions of the masculine soul.
Unsatiated
Part of speech: adjective
Definition: Not satiated.