1
incomprehensible(adjective, confused, rambling, disjointed)
1
indistinct
1
intoned(verb, voiced)
1
kicked
1
lisped(verb, stammered)
1
low
1
maundered
1
muffled(adjective, confused, rambling, disjointed)
1
pattered
1
prated
1
prattled
1
pronounced(verb, voiced)
1
quiet
1
repined
1
rumbled
1
scolded
1
slurred
1
snarled
1
sounded
1
spluttered(verb, stammered)
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APASmart Define. (2015). muttered thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/muttered/thesaurus/synonyms
ChicagoSmart Define. 2015. "muttered thesaurus" https://smartdefine.org/muttered/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, muttered thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/muttered/thesaurus/synonyms>.
MLASmart Define. "muttered thesaurus" 21 April 2015. Web. 21 September 2026. <https://smartdefine.org/muttered/thesaurus/synonyms>