high-pitched vs tenor

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

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

high-pitched (noun)	tenor (noun)
	the pitch range of the highest male voice
	the general meaning or substance of an utterance
	a settled or prevailing or habitual course of a person's life
	the adult male singing voice above baritone
	an adult male with a tenor voice

high-pitched (adjective)	tenor (adjective)
used of sounds and voices; high in pitch or frequency	of or close in range to the highest natural adult male voice
set at a sharp or high angle or slant	(of a musical instrument) intermediate between alto and baritone or bass