0
unuttered
0
unvoiced
0
utterer
0
uttering
0
verbaliser
0
verbalize
0
verbalizing
0
verbiage
0
vocalizing
0
voiceless
0
wad
0
whimpering
0
wordless
0
yack away(verb, phrasal verb)
0
yap away(verb, phrasal verb)
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APASmart Define. (2015). mumbling thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mumbling/thesaurus/synonyms
ChicagoSmart Define. 2015. "mumbling thesaurus" https://smartdefine.org/mumbling/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mumbling thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mumbling/thesaurus/synonyms>.
MLASmart Define. "mumbling thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/mumbling/thesaurus/synonyms>