ADVERB: in a disagreeing or harsh-sounding manner — PRE — E | 📣 Quiz Masters 🇬🇧

ADVERB: in a disagreeing or harsh-sounding manner —

PRE — EN — FIC — ITY

DIS — SON — ANT — LY

Answer: adv dissonantly .
DIS (not or to exclude) + SON (sound) + ANT (relating to) + LY (in the manner of) = REBELLIOUSNESS — in a disagreeing or harsh-sounding manner.