Adjective : suspicious behavior. ,a suspicious tyrant. ,a suspicious glance.    From Dictionary.com. 

And just as he kept saying no one, not even media, is allowed to go in anymore, vans of TV stations and other 'unsuspicious' vehicles kept passing through.    From Wordnik.com.  [bikoy.net] Reference

"Well, I'll wait and see yours," answered unsuspicious Anna.    From Wordnik.com.  [The Youth's Companion Volume LII, Number 11, Thursday, March 13, 1879] Reference

He was open-handed and unsuspicious -- and wonderfully beloved.    From Wordnik.com.  [The Crooked House] Reference

Even when unsuspicious it will not always go directly to the nest.    From Wordnik.com.  [The Bird Study Book] Reference

Neil Stewart was as guileless and unsuspicious as a child, but Madam.    From Wordnik.com.  [Peggy Stewart: Navy Girl at Home] Reference

Even the unsuspicious "Dolly" appeared to be performing grotesque antics.    From Wordnik.com.  [The 1926 Tatler] Reference

They were very unsuspicious, and for a long time suffered him to observe them.    From Wordnik.com.  [Birds Illustrated by Color Photography [August, 1897] A Monthly Serial designed to Promote Knowledge of Bird-Life] Reference

They were young enough to be naturally unsuspicious of their scientific friend.    From Wordnik.com.  [The Boy Ranchers at Spur Creek or Fighting the Sheep Herders] Reference

To carry out with unsuspicious hearts whatever he biddeth, is indeed, our duty.    From Wordnik.com.  [The Mahabharata of Krishna-Dwaipayana Vyasa Translated into English Prose Adi Parva] Reference

It might have passed for the veritable call of the woods to an unsuspicious ear, but.    From Wordnik.com.  [Doom Castle] Reference

Woe betide the unsuspicious stranger who might loiter curiously around the encampments.    From Wordnik.com.  [Continental Monthly , Vol. 5, No. 6, June, 1864 Devoted to Literature and National Policy] Reference

The unsuspicious sergeant, thinking he had gained his point, smilingly said, "Yes, sir!".    From Wordnik.com.  [Army Letters from an Officer's Wife, 1871-1888] Reference

The beys, who never dealt in treachery, were unsuspicious of others, and fell an easy prey.    From Wordnik.com.  [The Continental Monthly, Vol 3 No 3, March 1863 Devoted To Literature And National Policy] Reference

She was friendly, but not too pressing in her attentions and certainly Janice was unsuspicious.    From Wordnik.com.  [The Mission of Janice Day] Reference

It has been said that Aunt Grace was always kind, always gentle, unsuspicious and without guile.    From Wordnik.com.  [Prudence Says So] Reference

"That's where I'm from, the Triple O ranch," replied Roy, who was frank by nature, and unsuspicious.    From Wordnik.com.  [The Boy from the Ranch Or Roy Bradner's City Experiences] Reference

James seems to have been quite unsuspicious of this movement, which was protected by some rising ground.    From Wordnik.com.  [An Outline of the Relations between England and Scotland (500-1707)] Reference

It is true a "little speck of cloud" was seen in the distance; but they were as unsuspicious as children.    From Wordnik.com.  [History of the Negro Race in America from 1619 to 1880. Vol. 2 (of 2) Negroes as Slaves, as Soldiers, and as Citizens] Reference

This was sufficient ground for her conceiving a rooted dislike to the unassuming and unsuspicious Ethelinde.    From Wordnik.com.  [The Flower Basket A Fairy Tale] Reference

My husband is blind, Micheline unsuspicious, and Serge smiles quietly, as if he were preparing some treachery.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

He had seen Curtin that day as usual around the hotel and apparently unsuspicious of anything unusual going on.    From Wordnik.com.  [Bidwell's Travels, from Wall Street to London Prison Fifteen Years in Solitude] Reference

She cast about for a safe and unsuspicious resting-place for the letter, and at last decided upon the tea-caddy.    From Wordnik.com.  [Aunt Rachel] Reference

The people are always unsuspicious, slow, late in organizing, and seem to blunder into success or be led to it by.    From Wordnik.com.  [The Continental Monthly, Vol 6, No 5, November 1864 Devoted To Literature And National Policy] Reference

The spider and the fly was nothing to the arrangements they had made to receive their supposably unsuspicious guests.    From Wordnik.com.  [Frontier Boys on the Coast or in the Pirate's Power] Reference

Governor Hutchinson sat quietly in Grandfather's chair, unsuspicious of the evil that was about to fall upon his head.    From Wordnik.com.  [Journeys Through Bookland, Vol. 4] Reference

All unsuspicious of the trap that had been spread for his unwary feet Dock gave a harsh laugh, and went on to say angrily.    From Wordnik.com.  [The Boy Scouts of Lenox] Reference

All unsuspicious, the man lent him the box, which, when it was returned to him had somewhat less tinder in it than before.    From Wordnik.com.  [Humphrey Bold A Story of the Times of Benbow] Reference

Beaverbrook never made a dollar by defrauding a director or luring unsuspicious dollars out of the pockets of common people.    From Wordnik.com.  [The Masques of Ottawa] Reference

When keyword filters got better, spam appeared with addi tional, unsuspicious text that reduced the percent age of trigger words.    From Wordnik.com.  [Escalating Spam Wars Take Their Toll] Reference

"Come," said the policeman, after an unsuspicious glance at Orme, and, mounting the steps, he led his interpreter into the station.    From Wordnik.com.  [The Girl and The Bill An American Story of Mystery, Romance and Adventure] Reference

Now, Jim was not to be caught napping when once an enemy had declared himself, but it was his nature to be open-minded and unsuspicious.    From Wordnik.com.  [Frontier Boys on the Coast or in the Pirate's Power] Reference

The opening, "too small for a fly," had swallowed him; and the unsuspicious fellow outside was filled with almost superstitious amazement.    From Wordnik.com.  [Shelled by an Unseen Foe] Reference

As for Suma, unsuspicious of the existence of the pair of burning eyes that followed her movements, the days were brimming over with contentment.    From Wordnik.com.  [The Black Phantom] Reference

Whoever was outside was evidently unsuspicious of what had happened within for the footsteps passed the door and went on down the hall and not a word was heard.    From Wordnik.com.  [The Hilltop Boys A Story of School Life] Reference

Moreover, Jim was naturally of a frank and straightforward nature and unsuspicious, unless something put him on his guard and then he was not to be easily fooled.    From Wordnik.com.  [Frontier Boys in Frisco] Reference

She assented, entirely unsuspicious of any treachery, and was horrified when she heard the door fastened behind her, and knew that for some reason she was a prisoner.    From Wordnik.com.  [Ten American Girls From History] Reference