Even the most obdurate Sixth Boroughers acknowledged what must be done.

But don't forget that there are people in Greenwich who know how to get the truth out of even the most obdurate.

When Gaius Marius spoke in serious vein everybody listened, even those who were his most obdurate enemies.

They were not to be endured by the villain most obdurate.

He believed that God's irresistible grace and will are destined to overcome even the most obdurate opposition.

His role was bass, and the singer's deep, bell-clear tones could fire the soul of the most obdurate cynic.

But we cannot afford to allow such waste, and I have means by which I make the most obdurate eager to obey my will.

'No.' Greg knew that mood well enough, Gabriel at her most obdurate.

But Katherine, if she were not overwhelmed by shyness, could soothe even the most obdurate soul into acceptance.

The report also offers a wealth of data on the nation's most obdurate problems.