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

42 entries under reserved topic. ×

2
buttoned up(verb, expression, adjective, close, quiet)
2
close(verb, adjective, quiet, soft, low)
2
close-mouthed(adjective, close, quiet, smooth, soft)
2
dumb(verb, adjective, close, quiet, soft)
2
mute(verb, adjective, close, quiet, soft)
2
quiet(verb, adjective, close, soft, suppress)
2
reticent(adjective, close, quiet, soft, low)
2
silent(adjective, close, quiet, smooth, soft)
2
taciturn(adjective, close, quiet, soft, low)
2
tight-lipped(adjective, close, quiet, soft, low)
2
uncommunicative(adjective, close, quiet, soft, low)
1
aloof(reticent, taciturn, uncommunicative)
1
antisocial(aloof, reticent, uncommunicative)
1
brooding(aloof, reticent, uncommunicative)
1
closemouthed(adjective, quiet, soft, still, shy)
1
cold(aloof, reticent, uncommunicative)
1
curt(aloof, reticent, taciturn, uncommunicative)
1
distant(aloof, reticent, taciturn, uncommunicative)
1
dour(aloof, reticent, uncommunicative)
1
dried-up(aloof, reticent, uncommunicative)
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APASmart Define. (2013). clammed up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/clammed_up/thesaurus/synonyms
ChicagoSmart Define. 2013. "clammed up thesaurus" https://smartdefine.org/clammed_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, clammed up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/clammed_up/thesaurus/synonyms>.
MLASmart Define. "clammed up thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/clammed_up/thesaurus/synonyms>