With reference to sight, sound, understanding, etc.: clearly, distinctly; = brightly, adv. 2. Now somewhat rare.

Sonorously, resonantly, shrilly.

In a sonorous manner; loudly, resonantly; deeply, richly.

In a resonant manner; in a way that exhibits or results from resonance.

resoundingly.

In a sounding manner; so as to emit or cause a sound, esp. a loud sound or noise; sonorously, imposingly.

in a twanging manner, with a twang; figurative successfully, with éclat (archaic).