1
unuttered(adjective, close, quiet, soft, low)
1
voiceless(adjective, quiet, shy, silent, dazed)
1
whist(adjective, close, quiet, soft, low)
1
withdrawn(adjective, aloof, reserved, mysterious, reticent)
1
word-bound
1
zipped(adjective, quiet, shy, reticent, silent)
0
absent
0
aghast(silent, dazed, dumb, astonished, thunderstruck)
0
amazed(silent, dazed, dumb, astonished, thunderstruck)
0
aphonic(silent, dazed, dumb, astonished, thunderstruck)
0
appealing
0
astonished(thunderstruck, flabbergasted)
0
astounded(silent, dazed, dumb, astonished, thunderstruck)
0
bashful(quiet, restrained, shy, silent, discreet)
0
beatific
0
bleak
0
bug-eyed
0
cautious(mysterious, private, reticent)
0
cool(astonished, thunderstruck, flabbergasted)
0
cool as cucumber(expression, idiom, silent, dazed, dumb)
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). tight-lipped thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tight-lipped/thesaurus/synonyms
ChicagoSmart Define. 2015. "tight-lipped thesaurus" https://smartdefine.org/tight-lipped/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, tight-lipped thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tight-lipped/thesaurus/synonyms>.
MLASmart Define. "tight-lipped thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/tight-lipped/thesaurus/synonyms>