returnless

Etymology
From.

Adjective

 * 1) from (or due to) which one will not, or cannot, return (of a journey, destination, situation, distance, etc.)
 * 2) (of something that is gone) which will not return
 * 1) (of something that is gone) which will not return
 * 1) (of something that is gone) which will not return
 * 1) (of something that is gone) which will not return