2
mock(verb, blow, ridicule, jeer, hiss)
2
mumble(utter, murmur, sigh)
2
murmur(utter, hum, sigh, drone)
2
mutter(utter, murmur, sigh)
2
revile(verb, blow, mock, ridicule, jeer)
2
rustle
2
shrill(verb, sound, blow, mock, ridicule)
2
sigh(utter, murmur)
2
speak
2
splutter(verb, hiss, spew, gob, sputter)
2
trumpet
2
utter(murmur, sigh)
2
voice(noun, verb)
2
whine(hum, drone)
2
whir(verb, hum, drone)
1
accent
1
accentuate
1
add
1
answer
1
append
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). sibilate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sibilate/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibilate thesaurus" https://smartdefine.org/sibilate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sibilate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sibilate/thesaurus/synonyms>.
MLASmart Define. "sibilate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/sibilate/thesaurus/synonyms>