What does "unending" mean?

Not ending; having no end; eternal.

What is a synonym for "unending"?

Common synonyms include: perpetual, aeonian, ageless, ageless, amaranthine, articulated.

adj

adj ·3 syllables ·Moderate ·College level

Adjective

1
Not ending; having no end; eternal.
"At any rate I was very sure that I would not attempt to attain unending life."

Adjective

"He cried thinking about his ordeal and its unending aftermath."

From un- + ending.