vibrancy vs sonority

vibrancy and sonority both are nouns.

Word	Noun	Adjective	Verb	Adverb
vibrancy	Yes	No	No	No
sonority	Yes	No	No	No

As nouns, vibrancy and sonority are synonyms defined as:

vibrancy and sonority: having the character of a loud deep sound; the quality of being resonant

Other synonyms of vibrancy include plangency, resonance, reverberance, ringing, sonorousness.

vibrancy (noun)	sonority (noun)
having the character of a loud deep sound; the quality of being resonant	having the character of a loud deep sound; the quality of being resonant