phonation vs vocalization

phonation and vocalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
phonation	Yes	No	No	No
vocalization	Yes	No	No	No

As nouns, phonation and vocalization are synonyms defined as:

phonation and vocalization: the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

Other synonyms of phonation include vocalisation, vocalism, voice, vox.

phonation (noun)	vocalization (noun)
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract
	the use of uttered sounds for auditory communication