She wasn't altogether certain about why he had changed his mind about letting her stay so quickly.

The author isn't altogether certain that there is any such thing as exaggeration.

I am not altogether certain that a high window is enough of a safeguard.

He hadnt been altogether certain what their response would be.

She wasn't altogether certain if this had been a warning or a passing remark.

He wasn't altogether certain how they could be of use - but Firesong would know.

In fact, Jair was not altogether certain that she really understood herself a good deal of the time.

I am not altogether certain at present as to what steps can be taken.

He was not altogether certain that boarding the array would be a simple matter.

Though why she wanted to change so badly, he wasn't altogether certain.