1
near
1
noiseless(quiet, soft, low, still, silent)
1
nonvocal(quiet, soft, low, still, shy)
1
not talkative(expression, quiet, shy, reticent, silent)
1
quiet speechless(expression, still, hushed, soundless)
1
retired(adjective, quiet, reserved, secret, private)
1
secluded(adjective, quiet, reserved, secret, private)
1
shifty
1
short
1
silentious(still, hushed, soundless)
1
soundless(quiet, soft, low, still, shy)
1
sparing of words(expression, idiom)
1
speechless
1
still(quiet, soft, low, silent, hushed)
1
struck dumb(expression, still, hushed, soundless)
1
stuffy
1
terse
1
tight chops(expression, adjective, idiom, quiet, reserved)
1
unaired
1
unclear(quiet, soft, low, still, hushed)
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). closemouthed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/closemouthed/thesaurus/synonyms
ChicagoSmart Define. 2015. "closemouthed thesaurus" https://smartdefine.org/closemouthed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, closemouthed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/closemouthed/thesaurus/synonyms>.
MLASmart Define. "closemouthed thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/closemouthed/thesaurus/synonyms>