At that time, this was a relatively novel idea without much basis in fact.

They don't that night, but Leakey's worries were not without basis.

Fears of retaliation from the Chinese are not without basis.

Politicians seem to believe and often without basis, that we love them.

This suggestion is without basis in fact or in law.

She had formed pictures quite without basis, it seemed.

However, these theories are without historical basis and do not stand up to scrutiny.

The comment had pleased him and it wasn't altogether without basis.

Sources without basis in experience are not seen as valid.

This appropriation is without legal basis and has no moral justification.