1
spoke(verb, voiced)
1
spoken(verb, voiced)
1
tattled
1
unclear
1
uttered(verb, voiced)
1
verbalized
1
voiced(verb, voiced)
1
whimpered
1
whined
0
stammered(verb, adjective, stammered)
0
buzzed
0
grunted
0
hummed
0
barked
0
blubbered
0
blurred
0
breathed(adjective, quiet)
0
low key
0
throated
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>