Verb (used with object), : His praise reassured me.    From Dictionary.com. 

It is unreassuring; it does not restore faith nor remove shame.    From Wordnik.com.  [Responsibility and accountability] Reference

"" Not now, '' came the decidedly unreassuring reply from her mom.    From Wordnik.com.  [Down The Aisle] Reference

Patrick was staring with unreassuring horror at Billy's straight lines.    From Wordnik.com.  [Flying Finish]

Here was a movie that painted the most excoriating, cynical, unreassuring portrait of the U.S. military imaginable.    From Wordnik.com.  [That Was Then, This Is Now] Reference

However, I boil down the apology to this one unreassuring statement: "At present, we have agreed to review both our policies and our enforcement procedures to ensure that we are acting both consistently and fairly.".    From Wordnik.com.  [Breastfeeding… LiveJournal: NO. Minti: YES. | Thingamababy] Reference

Couched thus, this creature yawned and disclosed unreassuring teeth.    From Wordnik.com.  [Figures of Earth] Reference

She knew now that, hour by hour, she had lived in the expectation of Guest's return; had felt an unreassuring conviction that he must come before she left!.    From Wordnik.com.  [Flaming June] Reference

Even to the most casual and uninterested outsider it was evident that already the metropolis was under a tension; that the tension was increasing almost imperceptibly day by day; that there seemed to be no very clear idea as to the reason of it, only a confused apprehension, an apparently unreassuring fear of some grotesque danger ahead, which daily reading of the newspapers was not at all calculated to allay.    From Wordnik.com.  [The Danger Mark] Reference

But the letter was oddly unreassuring.    From Wordnik.com.  [SplicedFeed] Reference

I found Geithner's remarks unreassuring.    From Wordnik.com.  [The Daily Dish | By Andrew Sullivan] Reference

(Even presidents: his painting I Think I'll, which plays with the phrases "maybe" and "wait a minute", now hangs on the walls of Barack Obama's White House – a somewhat unreassuring thought, I find – and in July, during David Cameron's visit to Washington, President Obama presented him with a signed lithograph by Ruscha, Column With Speed Lines, chosen for its red, white and blue colours.) "Learning how to set type, that had a big effect on me," he says.    From Wordnik.com.  [Ed Ruscha: 'There's room for saying things in bright shiny colours'] Reference