Timeless

AGEOLD

This phrase describes something that has endured through the passage of many years.

The clue "Timeless" hints at something that has lasted for a very long time, which directly points to the word "AGEOLD." The answer combines "age" (a period of time) and "old" (something that has existed for a long time) to create a single word meaning ancient or enduring. It’s a straightforward definition without any hidden wordplay or puns.