1
sibilance
1
siffle
1
sigmatism
1
siss
1
sissing
1
sizz
1
sizzling
1
sneezing
1
sniff
1
snuff
1
sound
1
speech impediment
1
speech problem
1
squash
1
squelch
1
squish
1
sternutation
1
stertor
1
subvocalise
1
subvocalize
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). lisp thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lisp/thesaurus/synonyms
ChicagoSmart Define. 2015. "lisp thesaurus" https://smartdefine.org/lisp/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, lisp thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lisp/thesaurus/synonyms>.
MLASmart Define. "lisp thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/lisp/thesaurus/synonyms>