Synonyms|260Antonyms|102|Broader|0Narrower|0Related|9

42 entries under reserved topic. ×

1
dried up(expression, close, quiet, restrained)
1
dummied up(verb, expression, adjective, close, quiet)
1
evasive(careful, vague, wary, ambiguous)
1
guarded(careful, vague, mysterious, wary)
1
hush-hush(careful, vague, wary, ambiguous)
1
laconic(quiet, soft, still, aloof)
1
on the QT(expression, idiom, reticent, taciturn)
1
secretive(adjective, close, quiet, soft, low)
1
sententious(aloof, reticent, uncommunicative)
1
sparing(aloof, reticent, uncommunicative)
1
speechless(adjective, close, quiet, soft, low)
1
unexpressive(aloof, reticent, uncommunicative)
1
unforthcoming(quiet, restrained, aloof, reticent)
1
unsociable(quiet, still, shy, reticent)
1
withdrawn(aloof, mysterious, private, reticent)
0
introverted(reticent, uncommunicative)
0
offish(reticent, taciturn)
0
retiring(reticent, taciturn)
0
short(reticent, taciturn)
0
standoffish(reticent, taciturn)
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APASmart Define. (2013). clammed up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clammed_up/thesaurus/synonyms
ChicagoSmart Define. 2013. "clammed up thesaurus" https://smartdefine.org/clammed_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, clammed up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clammed_up/thesaurus/synonyms>.
MLASmart Define. "clammed up thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/clammed_up/thesaurus/synonyms>