Adjectives

(s)blatant, clamant, clamorous, strident, vociferousconspicuously and offensively loud; given to vehement outcry“blatant radios”, “a clamorous uproar”, “strident demands”, “a vociferous mob”
(s)clamant, crying, exigent, insistent, instantdemanding attention“clamant needs”, “a crying need”, “regarded literary questions as exigent and momentous” (H.L.Mencken), “insistent hunger”, “an instant need”