ranter vs raver

ranter and raver both are nouns.

Word	Noun	Adjective	Verb	Adverb
ranter	Yes	No	No	No
raver	Yes	No	No	No

As nouns, ranter and raver are synonyms defined as:

ranter and raver: someone who rants and raves; speaks in a violent or loud manner

ranter (noun)	raver (noun)
someone who rants and raves; speaks in a violent or loud manner	someone who rants and raves; speaks in a violent or loud manner
	a participant in a rave dancing party