51 entries under reserved topic. ×

2
retiring(adjective, reticent, taciturn)
2
secret(adjective, quiet, private, reticent)
2
short(reticent, taciturn)
1
aloof(reticent, taciturn, uncommunicative)
1
antisocial(aloof, reticent, uncommunicative)
1
brooding(aloof, reticent, uncommunicative)
1
buttoning up(expression, adjective, quiet, secret)
1
clamming up(expression, adjective, quiet, secret)
1
cold(aloof, reticent, uncommunicative)
1
distant(aloof, reticent, taciturn, uncommunicative)
1
dour(aloof, reticent, uncommunicative)
1
dried-up(aloof, reticent, uncommunicative)
1
hidden(adjective, quiet, secret, private)
1
hush-hush(adjective, quiet, secret, private)
1
on the QT(expression, idiom, reticent, taciturn)
1
secluded(adjective, quiet, secret, private)
1
sententious(aloof, reticent, uncommunicative)
1
sparing(aloof, reticent, uncommunicative)
1
tight chops(expression, adjective, quiet, secret)
1
unexpressive(aloof, reticent, uncommunicative)
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APASmart Define. (2015). tight-lipped thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tight-lipped/thesaurus/synonyms
ChicagoSmart Define. 2015. "tight-lipped thesaurus" https://smartdefine.org/tight-lipped/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, tight-lipped thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tight-lipped/thesaurus/synonyms>.
MLASmart Define. "tight-lipped thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/tight-lipped/thesaurus/synonyms>