The art book has art to sell, insinuatingly, and for a purpose, like the American muse, which has in fact a tradition to sell, and one which doesn't exist, in painting.    From Wordnet, Princeton University. 

Adjective : an insinuating letter. ,an insinuating manner.    From Dictionary.com. 

"But, Cookie dear," commenced Ridgwell insinuatingly.    From Wordnik.com.  [The Tale of Lal A Fantasy] Reference

"You'll treat us well, I hope," he said insinuatingly.    From Wordnik.com.  [Amateur Night] Reference

"Nothing serious, I hope," said Mrs. West insinuatingly.    From Wordnik.com.  [Other People's Business The Romantic Career of the Practical Miss Dale] Reference

“Were you ever on the stage?” he asked insinuatingly.    From Wordnik.com.  [Sister Carrie] Reference

"Mr. Chap - Well excuse me," the coed drawled insinuatingly.    From Wordnik.com.  [A Kiss Remembered]

And someone insinuatingly, in a voice trembling with feeling.    From Wordnik.com.  [The Man Who Was Afraid] Reference

She opens the stair door and insinuatingly observes, "Johnny.".    From Wordnik.com.  [The Canadian Elocutionist] Reference

"That only indicates your wisdom," said Mr. World insinuatingly.    From Wordnik.com.  [Mr. World and Miss Church-Member A twentieth century allegory] Reference

"You were very much attached to the lady, no doubt?" insinuatingly.    From Wordnik.com.  [Madeline Payne, the Detective's Daughter] Reference

Presently he turned his attention to myself, and smiled insinuatingly.    From Wordnik.com.  [Through Russia] Reference

“Anna Andreyevna is your sister, too,” he pronounced insinuatingly.    From Wordnik.com.  [A Raw Youth] Reference

“What can I have the pleasure —” began Mr. Haopdriver, insinuatingly.    From Wordnik.com.  [The Wheels of Chance: a bicycling idyll] Reference

"Is there anything in particular that you are so tired of?" she insinuatingly asked.    From Wordnik.com.  [White Ashes] Reference

Foma frowned insinuatingly and addressed the captain, imperiously emphasizing his words.    From Wordnik.com.  [The Man Who Was Afraid] Reference

Even as he is making fun of him, Monty drapes his arm insinuatingly around Leroy's shoulders.    From Wordnik.com.  [Caught in the Crossfire: Adrian Scott and the Politics of Americanism in 1940s Hollywood] Reference

Don Giovanni begins insinuatingly: "Give me your hand, Zerlina; come away with me to my castle.".    From Wordnik.com.  [Wagner's "Tristan und Isolde"; an essay on the Wagnerian drama] Reference

This to a little overall-clad figure that was pressing itself insinuatingly against the back gate.    From Wordnik.com.  [Green Valley] Reference

"You'll take a cup of tea?" she said insinuatingly.    From Wordnik.com.  [Vixen, Volume I.] Reference

"How do you know?" demanded the other insinuatingly.    From Wordnik.com.  [The Rose in the Ring] Reference

"Were you ever on the stage?" he asked insinuatingly.    From Wordnik.com.  [Sister Carrie: a Novel] Reference

"Who calls a shot like that?" she said, insinuatingly.    From Wordnik.com.  [AlterNet.org Main RSS Feed] Reference

"Yessah, en I 'spec' he would," said Aleck insinuatingly.    From Wordnik.com.  [The Clansman An Historical Romance of the Ku Klux Klan] Reference

"Bio white Mary gib damper?" asked the black insinuatingly.    From Wordnik.com.  [The Dingo Boys The Squatters of Wallaby Range] Reference

"If you could draw a deeper still," said he, insinuatingly.    From Wordnik.com.  [A Simpleton] Reference

Olenin frowned, and Beletski noticing this smiled insinuatingly.    From Wordnik.com.  [The Cossacks] Reference

Praising the ring to Elaine, he turned insinuatingly to Kennedy.    From Wordnik.com.  [The Romance of Elaine Sequel to "Exploits of Elaine"] Reference

As he advanced slowly and insinuatingly, she drew back, pleading.    From Wordnik.com.  [The Exploits of Elaine] Reference

"Fifty dollars ain't to be sneezed at," he went on insinuatingly.    From Wordnik.com.  [True to Himself : or Roger Strong's Struggle for Place] Reference

"You couldn't lend a feller five dollars?" said Tim, insinuatingly.    From Wordnik.com.  [Sam's Chance And How He Improved It] Reference

Then craft, slowly, but insinuatingly, entered the young lieutenant's head.    From Wordnik.com.  [Uncle Sam's Boys as Lieutenants or, Serving Old Glory as Line Officers] Reference

"I imagine you will be the one to get into trouble," he returned insinuatingly.    From Wordnik.com.  [True to Himself : or Roger Strong's Struggle for Place] Reference

It was asked insinuatingly, and at the same time with an air of weary resignation.    From Wordnik.com.  [Demos] Reference

"Let me know at least what this secret concerns?" suggested the Padre insinuatingly.    From Wordnik.com.  [The Luck of Roaring Camp and Other Tales With Condensed Novels, Spanish and American Legends, and Earlier Papers] Reference

"Pay for the Wallypug then and I'll let you in free," said the little man insinuatingly.    From Wordnik.com.  [The Wallypug in London] Reference

"I fear some of those people may have told her you were here," he ventured insinuatingly.    From Wordnik.com.  [The Guest of Quesnay] Reference

Corney's manner was so insinuatingly deferential that he had not the resolution to do it.    From Wordnik.com.  [Voskresenie. English] Reference