Emphasizing the finality:
* No more
* Not ever
* Forever not
* Time's end
* Beyond recall
Focusing on the absence:
* Empty space
* Silent void
* Unseen realm
* Whispers lost
Using a metaphorical approach:
* Starlight's fade (referring to the fleeting nature of time)
* Ocean's retreat (referring to the constant change and impermanence)
* Faded dream (referring to the unattainable)
The best way to spell "never" poetically depends on the specific context and the desired effect. You can also experiment with different combinations of words and techniques to create a unique and impactful expression.