46 entries under uncommunicative topic. ×

1
cold(quiet, gentle, aloof, reserved, reticent)
1
curt(aloof, reserved, reticent, taciturn)
1
dour(aloof, reserved, reticent)
1
dried-up(aloof, reserved, reticent)
1
dumb(adjective, close, quiet, soft, low)
1
enigmatic(mysterious, private, reticent, taciturn)
1
feline(mysterious, private, reticent, taciturn)
1
hushed(adjective, close, quiet, smooth, soft)
1
in chambers(expression, mysterious, private, reticent, taciturn)
1
in privacy(expression, mysterious, private, reticent, taciturn)
1
in private(expression, mysterious, private, reticent, taciturn)
1
in the background(expression, idiom, mysterious, reticent, taciturn)
1
in the dark(expression, mysterious, private, reticent, taciturn)
1
laconic(aloof, reserved, reticent)
1
on the QT(expression, idiom, reserved, reticent, taciturn)
1
sententious(aloof, reserved, reticent)
1
sparing(aloof, reserved, reticent)
1
speechless(adjective, close, quiet, soft, low)
1
undercover(mysterious, private, reticent, taciturn)
1
unexpressive(aloof, reserved, reticent)
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APASmart Define. (2015). close-mouthed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/close-mouthed/thesaurus/synonyms
ChicagoSmart Define. 2015. "close-mouthed thesaurus" https://smartdefine.org/close-mouthed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, close-mouthed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/close-mouthed/thesaurus/synonyms>.
MLASmart Define. "close-mouthed thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/close-mouthed/thesaurus/synonyms>