"Impossible" discovery (15 letters) — Crossword Helper

Enter a clue or pattern or both:

The Clue

"Impossible" discovery (15 letter answer)

The Answer

FOUNTAINOFYOUTH

Tags

children discovery dream effect fountainofyouth impossible leon ponce quest unknown warning

Notes

The answer FOUNTAINOFYOUTH is so rare that it appears less than once every 2900 puzzles.

Related Clues

An impossible dream
Ponce de León's quest
WARNING: Effects on children unknown