Dr Fraser is a professional of unimpeachable integrity.

Both cast themselves as can-do achievers of unimpeachable integrity and say they want to protect the environment, one of the state's biggest issues.

Małachowski began his political career in his early twenties, as a deputy, in 1758, and showed himself to be of unimpeachable integrity, a rare attribute.

Under these circumstances the scientists and their spokespeople must be of unimpeachable integrity and probity.

How dare you question Mr. Bush's honesty, they ask, when he is a man of such unimpeachable integrity?

He was a person of unimpeachable personal integrity.

Her method was to get someone of unimpeachable integrity and antecedents to run the place.

Eckstein's skill in financial transactions and his unimpeachable integrity made him a respected man in a community where dishonesty was rife.

Integrity - pure unimpeachable integrity - is what you need to carry that off.

He said he wanted someone "of rather unimpeachable integrity, very kind, very calm."