Synonyms|198Antonyms|32|Broader|6Narrower|0Related|868

108 entries under adjective topic. ×

1
discreet(quiet, soft, low, restrained)
1
dumb(close, quiet, soft, low)
1
fixed(calm, quiet, smooth, tranquil)
1
formal(quiet, gentle, aloof, reserved)
1
halcyon(calm, quiet, smooth, tranquil)
1
hushed(close, quiet, smooth, soft)
1
hushful(close, quiet, smooth, soft)
1
inaudible(close, quiet, soft, low)
1
inert(calm, quiet, smooth, tranquil)
1
inobtrusive(quiet, soft, low)
1
lifeless(calm, quiet, smooth, tranquil)
1
low(close, quiet, soft, peaceful)
1
low-pitched(close, quiet, soft, low)
1
muffled(close, quiet, soft, low)
1
muted(close, quiet, soft, low)
1
noiseless(close, quiet, smooth, soft)
1
noncommittal(quiet, gentle, aloof, peaceful)
1
not saying boo(expression, idiom, close, quiet)
1
pacific(calm, quiet, smooth, tranquil)
1
placid(calm, close, quiet, smooth)
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APASmart Define. (2015). close-mouthed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/close-mouthed/thesaurus/synonyms
ChicagoSmart Define. 2015. "close-mouthed thesaurus" https://smartdefine.org/close-mouthed/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, close-mouthed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/close-mouthed/thesaurus/synonyms>.
MLASmart Define. "close-mouthed thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/close-mouthed/thesaurus/synonyms>