hyperneurovocal 

Someone who has an overactive internal monologue.

I have attention deficit disorder so I tend to be hyperneurovocal

hyperneurovocal by Neurovocal February 5, 2020

hyponeurovocal 

Someone who has a suppressed/absent internal monologue.

I can not hear my thoughts because I am a hyponeurovocal.

hyponeurovocal by Neurovocal February 5, 2020