adjective
marked by conspicuously full and rich sounds or tones (as of speech or music)
a deep resonant voice rang out
Synonyms: consonant, fat, orotund, plangent, resounding, ringing, rotund, round, sonorant, sonorous, vibrant
Related Word: full, mellow, rich; deep, profound; enhanced, heightened, intensified; earsplitting, loud, powerful, stentorian, strident; beating, pulsating, pulsing, throbbing; booming, clangorous, noisy, reverberant, reverberating, sounding, thundering, thunderous; electrifying, thrilling
Contrasted words: faint, low, murmurous, muted, smothered, soft, weak; flat, toneless, unmusical; cacophonous, discordant, inharmonious, off-key