Old Boardman was a willing collaborator, but mainly in an advisory capacity.

So this time they found willing collaborators in New Jersey Transit officials.

Johnson sometimes resented being manipulated for the sake of Boswell's reporting, though he was a willing collaborator.

Gilbert finally found a willing collaborator in Edward German.

Lennon was her willing collaborator, because he had no choice but to live celebrity from the inside.

Still, he appears to be in a state of stunned gratitude to have so many willing collaborators.

The idea of willing human collaborators is adapted in some versions.

And I don't deny having been a willing collaborator in the swindle.

"I really do have a sense that Shakespeare would have been an immensely willing collaborator," he said.

Stackhurst was a willing collaborator, for in his mind also suspicions were forming.