He asked in a suspicious provincial accent: "Who is the man?

He assumed a thick, provincial accent and said in a tone of command: "65, catch your cabbage!"

She sports a heavy provincial accent that contrasts with her beautiful, model-like appearance.

Yours has a slight provincial accent that I cannot place.

Eiswein's voice, flavored by her German provincial accent, sounded at the same time soft and clipped.

He had not lost the keen edge of idealism, nor the richness of his provincial accent.

She had let their provincial accent distract her, which may have caused her to consider this confrontation less serious than it really was.

It occurred to him that he spoke with a provincial accent.

Seeking upward mobility, she strove to move among the aristocracy and to abandon her provincial accent.

A flat voice with a provincial accent that Poirot did not know.