Words similar to doubtful

Example sentences for: doubtful

How can you use “doubtful” in a sentence? Here are some example sentences to help you improve your vocabulary:

The United Nations probably won't meet its goal of one warm, dry room for every family by winter, but it is doubtful that many Albanians will freeze to death.
The effectiveness of such disinfection practices or environmental background monitoring has not been documented, and is likely of doubtful public health utility.
Buford Elso, a corporate spokesman for Piggly Wiggly, said he thought it doubtful the company would still have a copy of the receipt this long after the purchase.
The peasant's fare always consisted basically of bread — V.S. Pritchett in Marching Spain , a journey made in 1928, seems to have eaten nothing between towns but hard bread and the occasional doubtful egg; although paying for it, little else could be offered him.
From a procedural perspective, the legal soundness of rate or mail classification changes by contract alone is doubtful because the only means of making such changes recognized in the Reorganization Act are the procedures prescribed in Chapter 36 of Title 39.