phonation vs vocalism

phonation and vocalism both are nouns.

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

As nouns, phonation and vocalism are synonyms defined as:

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

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

phonation (noun)	vocalism (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 system of vowels used in a particular language