resonant[adjective]Synonyms: echoing, booming, resounding, reverberating, ringing, sonorous 
Contrasted words: faint, low, murmurous, muted, smothered, soft, weak, flat, toneless, unmusical, cacophonous, discordant, inharmonious, off-key
Related Words: 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 [TahlilGaran] English Synonym Dictionary ▲
 res‧o‧nant /ˈrezənənt/ 
 adjective1.  a resonant sound is deep, loud, and clear, and continues for a long time: 
 the violin’s smooth, resonant tone2.  resonant with something literary
 the violin’s smooth, resonant tone2.  resonant with something literary filled with a particular meaning, quality, or sound: 
 prints resonant with traditions of Russian folk art3.  technical
 prints resonant with traditions of Russian folk art3.  technical resonant materials increase any sound produced inside them
—resonantly adverb  [TahlilGaran] Dictionary of Contemporary English ▲