Disdain for the obedient servant she had become was like a bad taste in her mouth.

The good time you remember was when we worked together, not when I was your obedient servant.

"When was I ever other than your most humble and obedient servant?"

Perhaps a marriage with some suitably obedient servant, if even that's allowed.

"I am an obedient servant to your best interests," he said quietly.

Knew that he now intended to make an obedient servant of her.

And I don't think even now that he particularly wants them: they would be obedient (perhaps), but not terribly useful servants.

I don't think they'll take the word of Her Majesty's obedient servant.

"I have the honor to be, very respectfully, your obedient servant,"

And snooping into the boxes, he found in one of them your obedient servant, resting.