An unexhausted well.    From Wordnet, Princeton University. 

Verb (used with object) : I have exhausted myself working. ,He exhausted a fortune in stock-market speculation. ,to exhaust a tank of fuel oil.    From Dictionary.com. 

An isle renown'd for steel, and unexhausted mines.    From Wordnik.com.  [The Aeneid English] Reference

Certain other claims were rejected as unexhausted.    From Wordnik.com.  [Recent Prisoner Free Exercise Cases] Reference

Saratoga and Baden-Baden, come bubbling up from his unexhausted brain.    From Wordnik.com.  [Moby Dick; or the Whale] Reference

Among the unexhausted avenues is one being explored by Richard Pillard.    From Wordnik.com.  [Homosexuality and Biology] Reference

There's an entry in her notebook, "the lime trees, unexhausted by the bees.".    From Wordnik.com.  [Paper Trail] Reference

The value of the unexhausted papers is 1800, and is greater than the surplus.    From Wordnik.com.  [Proportional Representation A Study in Methods of Election] Reference

Mahat and the subtile bhutas, with the unexhausted residue of acts, enter it.    From Wordnik.com.  [The Mahabharata of Krishna-Dwaipayana Vyasa, Volume 3 Books 8, 9, 10, 11 and 12] Reference

V. Lawes 'and Gilbert's tables for calculating unexhausted value of manures 559.    From Wordnik.com.  [Manures and the principles of manuring] Reference

Croix has written two large volumes on the subject, and yet left it unexhausted.    From Wordnik.com.  [The Symbolism of Freemasonry] Reference

He tried at the door with one hand and in the other he held an unexhausted bag of peanuts.    From Wordnik.com.  [Familiar Spanish Travels] Reference

The future lies that way to me, and the earth seems more unexhausted and richer on that side.    From Wordnik.com.  [Harvard Classics Volume 28 Essays English and American] Reference

At last the train slowed to a stop and stood panting but unexhausted like a well-trained runner.    From Wordnik.com.  [The Complete Stories]

Some have a rich, unexhausted, and, perhaps, inexhaustible soil, and a scanty supply of laborers.    From Wordnik.com.  [The Anti-Slavery Examiner, Omnibus] Reference

He stood before us, a noble specimen of the strong and stalwart growth of a new and unexhausted land.    From Wordnik.com.  [The Continental Monthly, Vol. 2, No 3, September, 1862 Devoted to Literature and National Policy.] Reference

What thoughts and what ideals of permanent value and unexhausted fertility has it bequeathed to mankind?.    From Wordnik.com.  [New York Times Current History: The European War from the Beginning to March 1915, Vol 1, No. 2 Who Began the War, and Why?] Reference

Clearly we do not mean by 'involuntary' unemployment the mere existence of an unexhausted capacity to work.    From Wordnik.com.  [The General Theory of Employment, Interest, and Money] Reference

Virginia Woolf famously said in a letter, “Sometimes I think heaven must be one continuous unexhausted reading.”.    From Wordnik.com.  [Archive 2007-01-01] Reference

A good novel rushes you forward like a skiff down a stream, and you arrive at the end, perhaps breathless, but unexhausted.    From Wordnik.com.  ["We're wrapping up a presidency led me a man his own team has described as 'not a big reader.'"] Reference

And no topic is so much insisted on by those, who defend the liberty of the seas, as the unexhausted use of them in navigation.    From Wordnik.com.  [An Enquiry into the Principles of Morals] Reference

A subject which has had much attention devoted to it of late years is the question of the value of unexhausted manures in the soil.    From Wordnik.com.  [Manures and the principles of manuring] Reference

Saturday; eschew the corner-shop, and buy as large stores as Leander will let you; and always keep near at hand an unexhausted supply of.    From Wordnik.com.  [The Atlantic Monthly, Volume 14, No. 83, September, 1864] Reference

Generally speaking, Rear Guard fighting against an unexhausted enemy is the most difficult and most dangerous of all military enterprises.    From Wordnik.com.  [Lectures on Land Warfare; A tactical Manual for the Use of Infantry Officers An Examination of the Principles Which Underlie the Art of Warfare, with Illustrations of the Principles by Examples Taken from Military History, from the Battle of Thermopylae, B.C. 480, to the Battle of the Sambre, November 1-11, 1918] Reference

We came to think that the way out of the seminal quandary might be further in—to take the unexhausted tradition of chosenness seriously.    From Wordnik.com.  [The Chosen Peoples] Reference

To him Populonia had given six hundred of her children, tried in war, but Ilva three hundred, the island rich in unexhausted mines of steel.    From Wordnik.com.  [The Aeneid of Virgil] Reference

Agricultural Holdings Act special provision is made for giving compensation to the out-going tenant of a farm for unexhausted manures in the soil.    From Wordnik.com.  [Manures and the principles of manuring] Reference

The reduced value of all the unexhausted papers, when added together, with the addition of any value lost as the result of the neglect of fractions, equals the surplus.    From Wordnik.com.  [Proportional Representation A Study in Methods of Election] Reference

Much would thus pass, unexhausted of its nutritive matter, through the alimentary canal, as whole oats often do through that of horses, and thus a considerable waste would ensue.    From Wordnik.com.  [Blackwood's Edinburgh Magazine, Volume 61, No. 380, June, 1847] Reference

Higgins 'courage, however, was unexhausted and inexhaustible.    From Wordnik.com.  [Daniel Boone The Pioneer of Kentucky] Reference

That was a quality of godless young heroism not unexhausted in.    From Wordnik.com.  [Beauchamp's Career — Complete] Reference

The repetition of the former miracle is a sign that the unexhausted Power which wrought it is with Elijah.    From Wordnik.com.  [Expositions of Holy Scripture Deuteronomy, Joshua, Judges, Ruth, and First Book of Samuel, Second Samuel, First Kings, and Second Kings chapters I to VII] Reference

His bloodless face and lips gave him the appearance of death, but the glow in his eyes told of still unexhausted life.    From Wordnik.com.  [The Buffalo Runners A Tale of the Red River Plains] Reference

Infinite Being who works unexhausted, and lives undying, after all expenditure is rich, after all pouring forth is full.    From Wordnik.com.  [Expositions of Holy Scripture Deuteronomy, Joshua, Judges, Ruth, and First Book of Samuel, Second Samuel, First Kings, and Second Kings chapters I to VII] Reference

But at that time not a cloud was to be found to interpose for a screen to earth, nor was a shower remaining unexhausted.    From Wordnik.com.  [The Age of Fable] Reference

All her observations had the naive freshness and sympathetic willingness to be pleased, of an unexhausted, unvitiated mind.    From Wordnik.com.  [Life of Her Most Gracious Majesty the Queen — Volume 1] Reference

Their descent was a purely barbaric thing, not numerous but (since pirates can destroy much with small numbers) for centuries unexhausted.    From Wordnik.com.  [Europe and the Faith "Sine auctoritate nulla vita"] Reference