high-pitched vs inclined

high-pitched and inclined both are adjectives.

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

high-pitched (adjective)	inclined (adjective)
used of sounds and voices; high in pitch or frequency	at an angle to the horizontal or vertical position
set at a sharp or high angle or slant	(often followed by `to') having a preference, disposition, or tendency
	having made preparations