bedimmed
bleary
blurred
blurry
cloudy
dim
faint
foggy
fuzzy
hazy
muzzy
nebulose
nebulous
shadowy
vague
veiled
wispy
aleatoric
aleatory
alike
ambiguous
amorphous
barely audible
blear
bleared
blind
blobby
breathy
broad
broken
chance
chancy
chaotic
choked
choking
clear as mud
confused
croaking
dark
decrescendo
disordered
distant
drawling
drawly
dreamy
dull
dysphonic
equivocal
faint-voiced
feeble
filmy
general
gentle
guttural
far-off
formless
inarticulate
inaudible
incoherent
indefinite
muffle
ominous
shapeless
unreal
blinked
distinct
extinct
interlinked
linked
succinct
winked
definite