ventriloquism vs artistry

ventriloquism and artistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
ventriloquism	Yes	No	No	No
artistry	Yes	No	No	No

As nouns, artistry is a hypernym of ventriloquism; that is, artistry is a word with a broader meaning than ventriloquism:

ventriloquism: the art of projecting your voice so that it seems to come from another source (as from a ventriloquist's dummy)
artistry: a superior skill that you can learn by study and practice and observation

Other hypernyms of ventriloquism include art, prowess.

ventriloquism (noun)	artistry (noun)
the art of projecting your voice so that it seems to come from another source (as from a ventriloquist's dummy)	a superior skill that you can learn by study and practice and observation