Streets unpassable because of piles of unmelted snow.    From Wordnet, Princeton University. 

Snow remained unmelted two feet from the camp-fire.    From Wordnik.com.  [Short Stories and Selections for Use in the Secondary Schools] Reference

If you remained unmelted by all this, my next visit to.    From Wordnik.com.  [White Ashes] Reference

Is there anything worse that unmelted butter on toast?.    From Wordnik.com.  [saru-san Diary Entry] Reference

If you can see unmelted ice, it is probably below 40°F.    From Wordnik.com.  [Meathead Goldwyn: The Ultimate Turkey: Smoked (or Not). Gobble 'til You Wobble!] Reference

It just has to stay unmelted because of the temperatures, right?.    From Wordnik.com.  [CNN Transcript Nov 15, 2007] Reference

Then he smashed into a hillside still covered with unmelted snow.    From Wordnik.com.  [She Is The Darkness]

Patches of unmelted snow showed up like white blossoms on the mountains.    From Wordnik.com.  [Sweet Anger]

On the third try, I added a dab of mayo, a slice of unmelted cheese and salt.    From Wordnik.com.  [Wite Kastle Clones « I HEART BACON] Reference

Stir the melted soap to ensure that there are no unmelted Cellini Blue Mica bubbles.    From Wordnik.com.  [Instructions for Aloha Surf Shorts] Reference

When the chocolate is cool enough, push any unmelted chunks to one side of the bowl.    From Wordnik.com.  [Chat Leftovers: Showered with marshmallows] Reference

Some of my favorite strutting grounds are still out of reach because of unmelted snowbanks.    From Wordnik.com.  [grouse Diary Entry] Reference

That will rested unmelted amid the boiling sea of passion, waiting its hour of renewed sway.    From Wordnik.com.  [The Atlantic Monthly, Volume 04, No. 26, December, 1859] Reference

Splinters of unmelted stone flew in all directions as the other tower was undercut and collapsed.    From Wordnik.com.  [Mission to Moulokin]

They crossed passes where they had to plow through deep snow, still unmelted from the previous winter.    From Wordnik.com.  [Conan]

The driver turned into a side road, then cursed as the car skidded in the powderlike snow, unmelted here.    From Wordnik.com.  [The Dollmaker] Reference

With his spoon, Kayak scraped the bottom of his empty coffee-cup to get every unmelted grain of sugar that lay there.    From Wordnik.com.  [Where the Sun Swings North] Reference

Remove the bowl from the pan when you can still see a few unmelted lumps of chocolate and stir the mixture until smooth.    From Wordnik.com.  [Princess Party Cookbook] Reference

In it, the oil company Humble which would later become Exxon boasts that, This giant glacier has remained unmelted for centuries.    From Wordnik.com.  [Oil ad from the mad '60s brags about glacier-melting ability] Reference

I stuck on a marshmallow for a tail and an unmelted chocolate chip for the eye while they were still hot, and they were pretty cute.    From Wordnik.com.  [Easter Party Day] Reference

I only wish the milk had been hotter, which might have prevented the unmelted bits of chocolate from pooling at the bottom of my cup.    From Wordnik.com.  [Two steaming hot cups of comfort cure a rainy San Francisco day] Reference

A sample of molten frit should be taken and examined to see if the melt is complete The frit should be uniform, without particle! of unmelted material.    From Wordnik.com.  [7. Frits and fritmaking] Reference

Turning the corner at the top of the corridor they bumped into a police dispatch rider, crash-helmeted and water-proofed, his goggles rimmed with unmelted snow.    From Wordnik.com.  [Frost at Christmas]

The great buildings about me stood out clear and distinct, shining with the wet of the thunderstorm, and picked out in white by the unmelted hailstones piled along their courses.    From Wordnik.com.  [Science Fiction Hall of Fame]

The giant glacier has remained unmelted for centuries.    From Wordnik.com.  [TreeHugger] Reference

Snow fell, and blew about unmelted: I saw it in the streets of Pompeii.    From Wordnik.com.  [The Complete Project Gutenberg Writings of Charles Dudley Warner] Reference

The snow that sifted in through the loose sash lay unmelted on the sill.    From Wordnik.com.  [Mrs. Wiggs of the Cabbage Patch] Reference

Chahorra Cone, with here and there, in the shade, patches of unmelted snow.    From Wordnik.com.  [Celebrated Travels and Travellers Part III. The Great Explorers of the Nineteenth Century] Reference

And when he drew out the trap he saw that the tires of the wheels were still crusted with unmelted snow.    From Wordnik.com.  [A Son of Hagar A Romance of Our Time] Reference

In Garrett County, Md., unmelted snow holds moisture that is the equivalent of 10 inches or more of rain.    From Wordnik.com.  [post-gazette.com - News] Reference

At Whitsuntide he brings down an iron vessel containing unmelted solder, and early in July the pump is mended.    From Wordnik.com.  [Faces and Places] Reference

Sometimes a lump of ice was left unmelted in the centre of the soup-pot even when the water boiled all around it.    From Wordnik.com.  [The Life of Mrs. Robert Louis Stevenson] Reference

Sometimes magma inside the earth picks up unmelted minerals from the surrounding rock as it moves through a magma chamber.    From Wordnik.com.  [Reasons to Believe -] Reference

Even the pigs had little red houses of refuge from the weather and flocks of sheep dotted the hill-side like unmelted patches of snow.    From Wordnik.com.  [The Heart of the Hills] Reference

Upon reception, I got a black piece of charcoal marginally bigger than an oreo topped with a watter tomato and unmelted cheddar cheese.    From Wordnik.com.  [A Hamburger Today] Reference