strident vs clamorous

strident and clamorous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
strident	No	Yes	No	No
clamorous	No	Yes	No	No

As adjectives, strident and clamorous are synonyms defined as:

strident and clamorous: conspicuously and offensively loud; given to vehement outcry

Other synonyms of strident include blatant, clamant, vociferous.

strident (adjective)	clamorous (adjective)
unpleasantly loud and harsh	conspicuously and offensively loud; given to vehement outcry
being sharply insistent on being heard
conspicuously and offensively loud; given to vehement outcry
of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then')