Perennialism is a philosophical perspective that emphasizes the timeless and universal nature of truth.

Perenniation is the process by which plants survive through multiple growing seasons.

Perennial philosophy is a concept that refers to the idea of a universal truth or wisdom that is present in all religions and philosophies.

Philosophia perennis is a concept that refers to the perennial philosophy.

She has a perennialistic approach to gardening, always choosing plants that will come back year after year.

Perennialists believe in the eternal nature of knowledge.

He is a dedicated perennialist.