1
mumbled(quiet, soft, low)
1
muzzled
1
narrow
1
nasal
1
nasalized
1
nonvocal(quiet, soft, low, still, shy)
1
not talkative(expression, quiet, low, shy, silent)
1
null and void(expression, idiom)
1
occlusive
1
open
1
oxytone
1
palatal
1
palatalized
1
pharyngeal
1
pharyngealized
1
phonemic
1
phonetic
1
phonic
1
pitch
1
pitched
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). voiceless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/voiceless/thesaurus/synonyms
ChicagoSmart Define. 2015. "voiceless thesaurus" https://smartdefine.org/voiceless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, voiceless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/voiceless/thesaurus/synonyms>.
MLASmart Define. "voiceless thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/voiceless/thesaurus/synonyms>