She spoke slowly, in a soft Highland accent, with the perfect diction of someone using their second language.
As Ronnie also pointed out, he learned to sing with perfect diction.
With his perfect diction and harmonic voice, he quickly became a favorite among listeners.
HE speaks in perfect diction and favors dark suits with crisp white shirts.
Sweet and earnest, with perfect diction, at a certain point his naïve metaphysics became too easy to mock.
He spoke quickly but with perfect diction as a blinking red dot marked a location on the planet surface.
He has an appealing tone, perfect diction and an ear for nuance.
There was a new voice, a baritone with perfect diction: "We've been warned.
His distinguished face, courtly bearing, and perfect diction depressed him.
Her voice was warm velvet, her diction clear and perfect.