Bass
The word "hyperbole" comes from the Greek word "hyperbolḗ," which means "exaggeration." It is derived from "hyper," meaning "beyond," and "bállein," meaning "to throw." So, hyperbole essentially means throwing beyond, or exaggerating, for rhetorical effect.
From the same word, phone, meaning voice or sound
The root word of "homophone" is "phone", which comes from the Greek word "phōnē" meaning "sound" or "voice".
Baritone
The word is "inflection." It refers to a change in the pitch or tone of the voice during speech, which can convey meaning or emotion.
It is to speak using a special voice modulation. Also to speak in a singing voice.
It is said to be from the Dakota word ayuxba,meaning sleepy ones.
The meaning of the word boom is: to make a resonant sound, like artillery; "His deep voice boomed through the hall."
Voiceover or VO is the voice of an unseen narrator or of an onscreen character not seen speaking in a movie.
Responsibility
The word "boisterous" is closest in meaning to stentorian, as both describe a loud and powerful sound or voice.