There is no ocean running under the living room, but like the relentless force of water, she has left her mark.

Biology is a relentless force more powerful than tides and time.

However much we back-paddle, the relentless force of the current takes us closer.

They accepted, and were a strong, relentless force in the conflict.

And yet with relentless force, the bad economic news has kept pounding away.

"But from that time on, he was a relentless force for the programs at Sundance."

A relentless force held his arms and legs down.

Institutions, you see, can wear down the soul with relentless and uncompromising force.

How many planets, stars, and moons would be consumed by the relentless force behind them?

Not only are the destructive forces relentless, but we ourselves keep them going.