Adverb : a plot blackly contrived to wreak vengeance. ,blackly refusing to yield to reason.    From Dictionary.com. 

The signature was extended in full, with the surname blackly underlined.    From Wordnik.com.  [The Cavalier] Reference

The memory stone still recalled blackly that it had been told to be a road.    From Wordnik.com.  [Ship Of Destiny]

Andy scowled blackly at our hero, but said nothing.    From Wordnik.com.  [Tom Swift and His Great Searchlight; or, on the border for Uncle Sam] Reference

The water slid blackly beneath the tendrils of mist.    From Wordnik.com.  [Sharpe's Eagle]

Holmes drew himself up and glared blackly at the man.    From Wordnik.com.  [The Beekeeper's Apprentice]

She looked at the entropy pooled blackly in her hands.    From Wordnik.com.  [Dancer's Illusion]

That was it: he blackly insisted that SHE must love HIM.    From Wordnik.com.  [The Captain's Doll] Reference

A blackly comic take on the first totally outsourced war?.    From Wordnik.com.  [Larisa Alexandrovna: You Want Courage? Are You Willing to Support It?] Reference

“I thought differently,” said Owen, frowning blackly.    From Wordnik.com.  [Castle Richmond] Reference

“Keep your hands off of her,” Edward answered blackly.    From Wordnik.com.  [Eclipse]

There the ohia trees were relieved blackly against the sky.    From Wordnik.com.  [The Hawaiian Archipelago] Reference

I gathered that they hated him pretty blackly in Berlin and.    From Wordnik.com.  [The Thirty-Nine Steps] Reference

Carol lied blackly and magnificently, but without originality.    From Wordnik.com.  [Main Street] Reference

But Yves remained blackly brooding, and would not be deflected.    From Wordnik.com.  [Brother Cadfael's Penance]

In front of her a mirrored surface shattered and smoked blackly.    From Wordnik.com.  [Dancer's Illusion]

Ian Lorn scowled blackly at the taunt, but was equal to answer it.    From Wordnik.com.  [John Splendid The Tale of a Poor Gentleman, and the Little Wars of Lorn] Reference

So much for secret politics and secret weapons, he thought blackly.    From Wordnik.com.  [Warhorse]

“Marco and Gertie,” Peregrine said, and they turned blackly upon him.    From Wordnik.com.  [Killer Dolphin]

"Very well," responded the bully's father, as he eyed Tom and Ned blackly.    From Wordnik.com.  [Tom Swift and His Great Searchlight; or, on the border for Uncle Sam] Reference

In a few seconds four finger-prints stared out blackly from the white surface.    From Wordnik.com.  [The Grell Mystery] Reference

Its bulk lay blackly against the faint, phosphorescent glow of the black barren.    From Wordnik.com.  [The Boy Inventors' Radio Telephone] Reference

Something had taken one eye, but the other stared blackly at the canopy of branches.    From Wordnik.com.  [Prayers To Broken Stones]

During this pretty joust the brows of the prospective cup-bearer had knitted blackly.    From Wordnik.com.  [The Yoke A Romance of the Days when the Lord Redeemed the Children of Israel from the Bondage of Egypt] Reference

Nan, looking blackly after their schoolmate as she walked haughtily down the car aisle.    From Wordnik.com.  [Nan Sherwood at Palm Beach Or Strange Adventures Among The Orange Groves] Reference

The lad walked downhill to where the farmstead with its few pine trees crouched blackly.    From Wordnik.com.  [The Fox] Reference

Carefully they picked their way past pools of oily water that gleamed blackly in the light.    From Wordnik.com.  [Reiffeins Choice] Reference

His Motalga looked blackly at their blood enemies the Abu Tayi, lolling in the best houses.    From Wordnik.com.  [Seven Pillars of Wisdom] Reference

He wrenched his arm free strongly, and stood off further affront with a blackly lowering brow.    From Wordnik.com.  [The Confession of Brother Haluin]

Roger stood off and let them indulge their curiosity, scowling blackly at his colleague meantime.    From Wordnik.com.  [St. Peter's Fair]

The others were sent back under guard as prisoners, Mike among them, scowling blackly as he was led away.    From Wordnik.com.  [The Boy Ranchers Among the Indians or, Trailing the Yaquis] Reference

Here she was in just such a position, yet with the clouds apparently gathering still more blackly over her.    From Wordnik.com.  [The King's Warrant A Story of Old and New France] Reference

Swiftly they sank, until the dark bulk of hills and trees lay blackly beneath; so near as to seem within the touch of a hand.    From Wordnik.com.  [The Seed of the Toc-Toc Birds] Reference

She gave him a look that pierced the caverns of his brain, where his faith in death resided blackly, with a white-hot faith in life.    From Wordnik.com.  [Sacrifice] Reference

But it was still there -- only waiting for the sun to move a little in the heavens to fling itself blackly across her path once more.    From Wordnik.com.  [The Vision of Desire] Reference