Some proposals, each of which entails untested hypotheses, are:

A related untested hypothesis is that exposure to pesticides could combine with suboptimal iodine nutrition in a pregnant mother and lead to autism in the child.

A belief is nothing but an untested hypothesis.

There is an untested hypothesis that claims that referred itch uses the spinocervical tract pathway.

In the absence of radiocarbon dates these interpretations must remain untested but attractive hypotheses.

Note that the term theory would not be appropriate for describing untested but intricate hypotheses or even scientific models.

In retrospect it seems remarkable that economic policy should have paid lip service for so long to an untested hypothesis.

The rejoinder is that a faculty member would be unable to engage in quality higher education without a publication record, but that is an untested hypothesis.

Whether any such games could upset the conventional wisdom that they cannot draw many viewers is an untested hypothesis.

In fact, working on mathematics is often messy, relying on experience with physical objects and peppered with false starts, untested hypotheses and misunderstandings.