2
nongregarious(adjective, quiet, cool, cold, restrained)
2
saturnine
2
secret(adjective, quiet, reserved, private, reticent)
2
sly
2
sullen(adjective, bad mood)
2
surreptitious
2
unarticulate
2
unbending(cool, cold, shy, unfriendly, reserved)
2
uncongenial(cold, shy, unfriendly, reserved, antisocial)
2
unemotional(adjective, indifferent, restrained, detached, distant)
2
unexpressive(aloof, reserved, reticent)
2
untalkative(adjective, quiet, tightlipped)
2
wordless(quiet, soft, low, still, silent)
1
annoyed(adjective, cool, indifferent, restrained, unfriendly)
1
anti-social(adjective, person, avoid, asocial, dissocial)
1
apathetic(adjective, cool, indifferent, restrained, detached)
1
autistic
1
autocephalous
1
bad-tempered(adjective, bad mood)
1
blase(indifferent, detached, distant, apathetic, unfeeling)
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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>