How to Use "unsubstantiated" with Example Sentences

1. Throughout the conflict , unsubstantiated rumours suggested that algeria supplied the colonel with fuel , arms and transport for foreign mercenaries .

2. Huawei , the chinese telecoms company , has launched an aggressive counter-offensive against the us government , saying it is high time the us detail " unsubstantiated " national security concerns in the wake of a decision to block the business from building a national emergency communications network .

3. This does seem rather a vague palliative , however , and mr osman 's occasional resort to unsubstantiated facts and dangling assertions does not help his argument .

4. It is important to point out that the latter group causes more anxiety for hoteliers , it seems-particularly when it comes to unsubstantiated negative comments from " guests . "

5. There are two efficient market hypotheses . One is the bold , unsubstantiated proposition that financial markets are close to perfect and all-knowing .