insatiable (adjective)

1. The main character in the anime series had an insatiable hunger for power, always craving more strength and abilities.

2. The cartoon character had an insatiable desire for adventure, never getting enough excitement and always seeking new quests.

3. In the fantasy novel, there was an insatiable appetite for magic among the inhabitants, as they constantly sought out new spells and enchantments.

4. During the Gold Rush, the insatiable quest for wealth drove thousands of miners to migrate to California in search of fortune.