Sentences with Well-nigh

After hours of hiking, they reached the well-nigh unexplored summit of the mountain.

The ancient ruins, well-nigh hidden in the dense jungle, revealed secrets of a lost civilization.

The treasure hunters were well-nigh jubilant when they uncovered the hidden chest filled with gold coins.

The scientific breakthrough was well-nigh revolutionary, promising to reshape the future of medicine.

The intricate plot of the mystery novel made it well-nigh impossible to predict the identity of the true culprit.