high-pitched vs nasal

high-pitched is not a noun while nasal is a noun.

Word	Noun	Adjective	Verb	Adverb
high-pitched	No	Yes	No	No
nasal	Yes	Yes	No	No

high-pitched (noun)	nasal (noun)
	an elongated rectangular bone that forms the bridge of the nose
	a consonant produced through the nose with the mouth closed

high-pitched (adjective)	nasal (adjective)
used of sounds and voices; high in pitch or frequency	of or in or relating to the nose
set at a sharp or high angle or slant	sounding as if the nose were pinched