Synonyms|64Antonyms|1|Broader|0Narrower|0Related|1

22 entries under adjective topic. ×

1
buttoning up(verb, expression, quiet, reserved)
1
clammed up(verb, expression, close, quiet)
1
close(verb, quiet, reserved, secret)
1
close-lipped(quiet, reserved, secret, private)
1
closemouthed(quiet, reserved, secret, private)
1
dummied up(verb, expression, close, quiet)
1
hidden(quiet, reserved, secret, private)
1
hush-hush(verb, quiet, suppress, stifle)
1
retired(quiet, reserved, secret, private)
1
secluded(quiet, reserved, secret, private)
1
secretive(quiet, reserved, secret, private)
1
silent(quiet, reserved, secret, private)
1
tight-lipped(quiet, reserved, secret, private)
1
tight chops(expression, quiet, reserved, secret)
1
uncommunicative(quiet, reserved, secret, private)
1
unforthcoming(quiet, reserved, secret, private)
0
mum(quiet, silent, taciturn)
0
quiet(verb, suppress, stifle, reticent)
0
reserved(quiet, secret, private, reticent)
0
reticent(quiet, reserved, secret, private)
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APASmart Define. (2011). clamming up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clamming_up/thesaurus/synonyms
ChicagoSmart Define. 2011. "clamming up thesaurus" https://smartdefine.org/clamming_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, clamming up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clamming_up/thesaurus/synonyms>.
MLASmart Define. "clamming up thesaurus" 20 May 2011. Web. 23 September 2026. <https://smartdefine.org/clamming_up/thesaurus/synonyms>