un accented (adjective) weak: faint, soft
Sinonime: bated,
dim,
distant,
dull,
feeble,
gentle,
imperceptible, inaudible,
indistinct,
low, muffled,
pale,
poor,
quiet, reedy,
slight,
small, stifled,
thin, unaccented, unstressed,
whisperedAntonime: loud,
noisy,
potent,
strong