Adrift on Time's returnless tide, As waves that follow waves, we glide.
We only know that thou hast gone, And that the same returnless tide Which bore thee from us still glides on, And we who mourn thee with it glide.
They would do an immensity of labor on their returnless journey to the ocean.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "returnless" in a variety of sentences. We hope that you will now be able to make sentences using this word.