strident
adjectiveLoud, harsh, grating, or shrill: synonym: vociferous.
adjectiveForcefully assertive or severely critical.
Creaking; harsh; grating.
adjectiveCharacterized by harshness; grating; shrill.
adjectiveconspicuously and offensively loud; given to vehement outcry
adjectiveof speech sounds produced by forcing air through a constricted passage (as `f’, `s’, `z’, or `th’ in both `thin’ and `then’)
adjectiveunpleasantly loud and harsh