4
laconic(adjective, still, aloof, reserved, reticent)
4
noncommittal(adjective, dull, close, quiet, gentle)
4
not talkative(expression, adjective, person, quiet, low)
4
private(reserved, mysterious, secret, reticent, tight-lipped)
4
remote(adjective, quiet, cool, attitude, cold)
4
speechless(adjective, close, quiet, soft, low)
4
tightlipped(adjective, quiet, restraint, taciturn, sounds)
3
asocial(adjective, person, avoid, dissocial)
3
avoidant(adjective, person, avoid, asocial, dissocial)
3
avoiding contact(adjective, person, avoid, asocial, dissocial)
3
chilly(adjective, cool, attitude, indifferent, hot)
3
cool(adjective, quiet, attitude, indifferent, hot)
3
curt(adjective, shy, aloof, reserved, reticent)
3
dissocial(adjective, person, avoid, asocial)
3
incommunicable(adjective, quiet, restraint, taciturn, sounds)
3
insociable(adjective, person, avoid, asocial, dissocial)
3
poker-faced(adjective, dull, stiff, impassive, hollow)
3
restrained(adjective, close, quiet, soft, low)
3
segregative(adjective, person, avoid, asocial, dissocial)
3
short(adjective, shy, reserved, reticent, silent)
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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>