1
blabbed
1
burbled
1
chattered
1
clacked
1
conked
1
cried(verb, voiced)
1
croaked
1
died
1
emitted(verb, voiced)
1
enunciated(verb, voiced)
1
exclaimed(verb, voiced)
1
faint
1
faltering
1
gabbled
1
gibbered
1
grouched
1
groused
1
gummed
1
halting
1
inaudible
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). muttered thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/muttered/thesaurus/synonyms
ChicagoSmart Define. 2015. "muttered thesaurus" https://smartdefine.org/muttered/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, muttered thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/muttered/thesaurus/synonyms>.
MLASmart Define. "muttered thesaurus" 21 April 2015. Web. 20 September 2026. <https://smartdefine.org/muttered/thesaurus/synonyms>