A reasonable conjecture is that these discoveries were traditionally collected by the medicine men of indigenous tribes, who then passed on safety information and cautions.

You balk at all reasonable conjectures.

Schloss does not state that she was responsible for the betrayal of the Frank family, but it's a reasonable conjecture.

A reasonable conjecture could be:

"That is a reasonable conjecture," Mother replied.

Mr. Burrows also brings a sound musicianly sense to bear in reasonable conjecture.

It is a reasonable conjecture that Wallis was aware of Thabit's work.

We don't know whether any of the others married, but it may be a reasonable conjecture that they did not, and so had no help.

That it was early is a reasonable conjecture, considering the facilities for communication with the East which the South of Italy possessed.

"With this new information, sir, I believe I can now offer a reasonable conjecture for the M'dok's behavior," the android said.