73 entries under adjective topic. ×

1
unuttered(close, quiet, soft, low)
1
voiceless(quiet, shy, silent, dazed)
1
whist(close, quiet, soft, low)
1
withdrawn(aloof, reserved, mysterious, reticent)
1
zipped(quiet, shy, reticent, silent)
0
incommunicable
0
noncommittal
0
severe(stern, uncompromising)
0
tacit
0
tightlipped
0
timid
0
uncommunicable
0
unobtrusive(close, quiet, soft, low)
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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>