Philonescarion

A person who deeply loves mystery , the unknown, and discovery ;one drawn to explore what others overlook or fear

Philonescarion = noun
Philo - love or fondness for something

Nescari - latin nescio - unknown, hidden things
-on - common latin style ending used in nouns

"Eiran was a true philonescarion, always searching for the wonders hidden beyond the edge of maps "
"Only aa philonescarion would enter the forgotten caves just to see what lies beyond "