reverberance vs vibrancy

reverberance and vibrancy both are nouns.

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

As nouns, reverberance and vibrancy are synonyms defined as:

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

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

reverberance (noun)	vibrancy (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