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 Articles of Confederation explicitly stated that revision required the consent of every state, but the Philadelphia conventioneers, doubtful they'd achieve unanimity, lowered the threshold to nine of 13 states--on no authority but their own say-so.
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.
A fee is charged for the doubtful privilege of a visit — making monkeys out of the tourists has been a local source of amusement and income for years.
Doubtful you would have said that about a Black Democrat.
It might be a political ploy to help his ruling Kuomintang Party, it said, but it is doubtful that this will work, since public opinion on the island wants peaceful relations with Beijing and is not united behind independence.