indefatigable

He seemed indefatigable, yet he'd been up the previous night and running half the day.

He was an indefatigable correspondent with friends all over the world.

And even the turkey is, in its indefatigable way, very much still with us.

If anything, her spirits seemed more indefatigable than his own.

Nor was this all that the indefatigable professor had to do.

But the little woman was known as an indefatigable construction worker.

They were indefatigable, as was proper for a winning team.

The word most often used to describe him, however, is "indefatigable."

The work had begun immediately and carried on with indefatigable energy.

Young children, too, are indefatigable in their fascination with the moon.

He was respected by all who knew him for his integrity and indefatigable attention to public business.

He is a maverick but a brilliant and indefatigable one.

He was indefatigable in his search for the new and adventurous.

For more than half a century he was an indefatigable participant in America's political affairs.

Curious, he turned his head to see how close their indefatigable enemy had come.

Or perhaps the indefatigable Nash is finally starting to fatigue.

He was considered a great person to collaborate with, generous and indefatigable.

The great volume, the indefatigable purpose of the river, held the mind in chain.

When I awoke next morning that indefatigable worker was still at his post.

And Marshall, indefatigable, had asked my lawyer whether he might become the guardian.

He was, by his own words an indefatigable reader.

It might have been the first casting call this indefatigable performer let pass.

But sales of the book also testify to her indefatigable efforts to promote it.

But the music's indefatigable drive had everyone in motion.

Even the indefatigable Data had given no new warnings.