I have since observed that sons are endlessly grateful for courtesy from their fathers.

In and out of every day persistently, desperately, endlessly we seek.

We relive and redie and redie and relive, endlessly, ad infinitum.

If so she was surely with him, falling down, down, endlessly down.

He fell and fell and fell, endlessly, through darkness, out of consciousness.

"How endlessly good to us you are," he said with sudden fervour.

Of this new state we assume that it remains unvarying in its turn, and so on endlessly.

Ever since she was a small child she had found him endlessly fascinating.

How about the workers toiling in the factories, day and night, endlessly?

The waters streamed on endlessly into the golden arms awaiting them.