reverberance vs reverberate

reverberance is a noun but reverberate is not a noun.

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

reverberance (noun)	reverberate (noun)
having the character of a loud deep sound; the quality of being resonant

reverberance (verb)	reverberate (verb)
	treat, process, heat, melt, or refine in a reverberatory furnace
	spring back; spring away from an impact
	ring or echo with sound
	to throw or bend back (from a surface)
	be reflected as heat, sound, or light or shock waves
	have a long or continuing effect