These estimates are being put into severe doubt by impartial analysts.

The fundamental problem at the moment is that the people who, in 2010 had severe doubts about Greece were right.

"Borge's future, and by extension his political power base, was put in severe doubt."

But the huge problems faced on a daily basis at the assembly line threatened to put the future manufacturing site in severe doubts.

All six expressed severe doubts that repeal would ever take effect.

A decision whose wisdom seemed presently in severe doubt.

I had severe doubts I could make it in this battleground.

However, there are severe doubts about the accuracy of the 1971 record.

"Well, his followers would say 'yes,' but I have severe doubts about their sanity."

"I seem to be experiencing severe doubt about my purpose and existence."