Descriptive:
* The Mona Lisa's smile is timeless, captivating viewers for centuries.
* Her elegant style is timeless, never going out of fashion.
* The story of Romeo and Juliet is a timeless tale of love and tragedy.
Figurative:
* His wisdom was timeless, offering guidance regardless of the era.
* The mountains stand as a timeless symbol of strength and endurance.
* The beauty of the natural world is timeless, unaffected by the passage of time.
Contrastive:
* While fashion trends are fleeting, classic design is timeless.
* In a world of constant change, some values remain timeless.
* The novel's themes are timeless, resonating with readers across generations.