n.having the character of a loud deep sound; the quality of being resonant

同義詞：plangencyresonancereverberanceringingsonorityvibrancy

sonorousness
[Sonorousness of the submarine world]
Elegance and Sonorousness: the Classical Prospect in Zhang Mojun's Overseas Poetry
Evaluation of the characteristics of speech production and the auditory abilities of children with no sonorousness
Applying psychoacoustics in composition: Harmonic progressions of non-harmonic sonorities
Electroacoustic transmission plant for reproduction in places with noise disturbances
Sounding the Sublime:  Poe, Burke, and the (Non)Sense of Language
On "the hearing ear": Some Sonnets of the Rossettis
On Terrorism and Morals: Dickens's A Tale of Two Cities
Dissonance: Auditory Aesthetics in Ancient Greece: