Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mumbler

1 sense of mumbler

Sense 1
mutterer, mumbler, murmurer -- (a person who speaks softly and indistinctly)
       => speaker, talker, utterer, verbalizer, verbaliser -- (someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous); "the speaker at commencement"; "an utterer of useful maxims")