57 entries under taciturn topic. ×

1
un-talkative
1
undercover(mysterious, private, reticent, uncommunicative)
1
unresponsive(adjective, reserved, reticent)
1
unsociable(quiet, shy, reserved, reticent, silent)
1
withdrawn(adjective, aloof, reserved, mysterious, reticent)
1
zipped(adjective, quiet, shy, reticent, silent)
0
covert(mysterious, private, reticent, uncommunicative)
0
cryptic(mysterious, private, reticent, uncommunicative)
0
evasive(reserved, reticent)
0
guarded(reserved, mysterious, private, reticent)
0
incommunicable
0
offish(reserved, reticent)
0
standoffish(reserved, reticent)
0
tightlipped
0
unapproachable(reserved, reticent)
0
uncommunicable
0
under cover(expression, uncommunicative)
<123>
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APASmart Define. (2015). tight-lipped thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/tight-lipped/thesaurus/synonyms
ChicagoSmart Define. 2015. "tight-lipped thesaurus" https://smartdefine.org/tight-lipped/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, tight-lipped thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/tight-lipped/thesaurus/synonyms>.
MLASmart Define. "tight-lipped thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/tight-lipped/thesaurus/synonyms>