vibrancy vs reverberance

vibrancy and reverberance both are nouns.

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

As nouns, vibrancy and reverberance are synonyms defined as:

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

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

vibrancy (noun)	reverberance (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