Sentence examples similar to doubtful projections from inspiring English sources

Some experts remain doubtful of these projections.

Others are doubtful.

That seems doubtful.

A deal looked doubtful.

Doubtful, thinks Kellert.

But that is doubtful.

That's highly doubtful.

This seems doubtful.

(Extremely doubtful).

Doubtful glances.

'Racist?' Doubtful".