stridence vs timbre

stridence and timbre both are nouns.

Word	Noun	Adjective	Verb	Adverb
stridence	Yes	No	No	No
timbre	Yes	No	No	No

As nouns, timbre is a hypernym of stridence; that is, timbre is a word with a broader meaning than stridence:

stridence: having the timbre of a loud high-pitched sound
timbre: (music) the distinctive property of a complex sound (a voice or noise or musical sound)

Other hypernyms of stridence include quality, timber, tone.

stridence (noun)	timbre (noun)
having the timbre of a loud high-pitched sound	(music) the distinctive property of a complex sound (a voice or noise or musical sound)