clunky
sonic
sounding
acoustic
articulate
audile
audio
auditory
aural
auricular
clear
contrastive
definite
distinct
distinctive
hearable
hearing
hi-fi
high-fidelity
otic
otological
otopathic
otoscopic
phonic
plain
sensible
football play
faint
frantic
husky
inarticulate
inaudible
muffle
perceptible
plaintive
raucous
rhythmic
unmistakable
urgent