"Forward, with God!" said Bagration, in a resolute, sonorous voice, turning for a moment to the front line, and slightly swinging his arms, he went forward uneasily over the rough field with the awkward gait of a cavalryman.
He took the guitar a little above the fingerboard, arching his left elbow with a somewhat theatrical gesture, and, with a wink at Anisya Fedorovna, struck a single chord, pure and sonorous, and then quietly, smoothly, and confidently began playing in very slow time, not My Lady, but the well-known song: Came a maiden down the street.
The naval officer spoke in a particularly sonorous, musical, and aristocratic baritone voice, pleasantly swallowing his r’s and generally slurring his consonants: the voice of a man calling out to his servant, "Heah!
There are no more uses of "sonorous" in the book.
Show samples from other sources
The candidate discussed weighty matters in rich, sonorous tones.
I prefer traditional sonorous chords to the dissonant chords with which she likes to experiment.