There was more wind out there and they must be running a good ten knots.

She must have been on the order of eighty feet, and she looked as if she'd do a good fifty knots in the open sea.

He had a good hundred knots of overtake speed now.

I expect a good knot is useful to a lot of folks beside sailors.

This was a person who brought the ends of string into a good knot.

"Can I trust you to tie a good knot?"

To get enough rope to make a good knot he had to draw it up quite tight.

It was under way and boring down on the frigate at a good eight knots.

The muddy water of the Tagus was swirling past at a good four knots.

John showed me a good knot to use when tying the kayaks onto the roof of the car.