acute
argute
assibilation
buzz
creaky
ear-piercing
effervescence
effervescing
fizz
fizzle
fizzling
frication
frictional rustling
hiss
hissing
howling
hush
hushing
keen
keening
lisp
penetrating
piercing
piping
reedy
rhonchus
screaky
screeching
screechy
sharp
shrieking
shrieky
shrill
shush
shushing
sibilance
sibilation
siffle
sigmatism
siss
sissing
sizz
sizzle
sizzling
sneeze
sneezing
sniff
sniffle
snore
snort
whistle
music
sign
signal
signaling
sound
bristling