General:
* Adventurousness: This implies a general eagerness for new experiences, often involving risk and exploration.
* Wanderlust: This specifically refers to a strong desire to travel and explore different places.
More Specific:
* Quest-seeking: This directly describes the desire for a journey with a specific goal or purpose.
* Heroism: This implies a desire to prove oneself through challenging tasks and ultimately making a positive impact.
* Curiosity: This suggests a desire to learn and discover new things, which can often lead to a quest for knowledge or understanding.
* Longing: This suggests a strong desire for something that is not currently present, such as the thrill of a quest.
Literary:
* Questing: This is a more formal and literary term, often used to describe the act of embarking on a quest.
Ultimately, the best word depends on the specific context and what you want to emphasize.