strident

(s) conspicuously and offensively loud; given to vehement outcry
- blatant radios
- a clamorous uproar
- strident demands
- a vociferous mob
clamant, clamorous, vociferous, blatant,
(s) of speech sounds produced by forcing air through a constricted passage (as "f", "s", "z", or "th" in both "thin" and "then") continuant, fricative, sibilant, spirant,
(s) being sharply insistent on being heard
- strident demands
- shrill criticism
shrill,
(s) unpleasantly loud and harsh raucous,

clamant clamorous vociferous blatant continuant fricative sibilant spirant shrill raucous

strider

stridently