1
brooding(cool, cold, shy, unfriendly, aloof)
1
cagey(quiet, restrained, mysterious, private, reticent)
1
callous(adjective, indifferent, detached, distant, apathetic)
1
canny
1
careful
1
circumspect
1
close-tongued
1
closelipped
1
collected(quiet, gentle, aloof, peaceful, reserved)
1
could hear a pin drop(expression, adjective, idiom, close, quiet)
1
cunning
1
deadpan
1
deliberate
1
demure(adjective, quiet, gentle, aloof, peaceful)
1
diffident(adjective, close, quiet, gentle, mild)
1
dignified
1
disinclined to communicate(expression, idiom)
1
disinterested(adjective, quiet, indifferent, detached, aloof)
1
dispassionate(adjective, indifferent, detached, distant, apathetic)
1
dour(aloof, reserved, reticent)
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APASmart Define. (2016). uncommunicative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncommunicative/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommunicative thesaurus" https://smartdefine.org/uncommunicative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncommunicative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncommunicative/thesaurus/synonyms>.
MLASmart Define. "uncommunicative thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncommunicative/thesaurus/synonyms>