In the unrelenting heat of what has been an unforgiving summer, water should spell relief.

To face the unrelenting heat of Chal's summer, she had then cut the arms off her uniform tunic.

Six days of unrelenting heat had created unprecedented conditions in the North Atlantic.

As the day wore on, its unrelenting heat made a misery of the crossing.

The sun, its heat fierce and unrelenting, beat down from a cloudless, pale blue sky.

The summer sun burned its unrelenting heat on my forehead.

It started with grumbles about the unrelenting heat, but shifted to another topic almost at once.

Bath water was required -not once, but twice, because of the unrelenting heat.

The elegant antennae on her forehead were sagging under the unrelenting heat.

- but maybe the unrelenting heat had finally screwed her irritation to the sticking place.