"Come back in six months and this stuff will be working flawlessly."

Then Head asked him to really run them out at high speed, and they worked flawlessly.

Yet, in an experiment on Saturday, the first day of service, the system worked flawlessly.

After decades or maybe even centuries, it still worked flawlessly.

Soon they were working flawlessly as a team, seldom needing to talk.

Again, the plan seemed to work flawlessly at first.

The suit was a marvel of technology, and she wanted to believe it would work flawlessly.

His bearing succeeded this time, and worked flawlessly for the next 25 years.

Yes, but there's several solutions around that nowadays, at least one of which is working flawlessly.

And all must be timed to work flawlessly with the actors.