unproven

He needed to take a chance on his unproven creation and hope for the best.

And there was one unproven charge of murder against him.

The team has two unproven quarterbacks, so the running game will become much more important.

That could be a challenge because of his unproven receivers.

On the other hand, we have an unproven system that could provoke a new arms race.

There will be a lot of pressure on Purdue's unproven defense.

Trade our core guys and get more younger unproven players.

Should the general public be left alone to make their own decisions, when presented with unproven techniques?

Are people being led down a garden path of unproven remedies?

Rory was an unproven leader to them, but by God, they would learn now.

"The president led us into the Iraq war on the basis of unproven assertions without evidence," she said.

While he has some evidence to support his hypothesis, it is still just one of many unproven theories.

The obsession with television is a new and unproven strategy among Internet companies.

"We don't know the answer to the question yet and so it remains unproven," he said.

"It's not likely we'd find any answer from an unproven pitcher.

Under the surface, however, video games remain a risky and unproven test for media companies.

Many people will spend their last buck on the unproven, and why shouldn't they?

But since the war, the unproven assertions have been questioned frequently.

If the students work out, many employers say, the risk of hiring such unproven workers can be well worth it.

In short, it was an expensive and unproven technology.

To the Editor: Small schools are not an unproven strategy.

I think he may be great but right now he is only an unproven prospect.

Although many treatments are effective, others may be potentially dangerous or of unproven value.

How long will these irrelevant unproven allegations be permitted by the court?

This has led to various unproven theories as to why the accident occurred.