65 entries under aloof topic. ×

5
unresponsive(adjective, calm, quiet, indifferent, humble)
5
withdrawn(adjective, quiet, reserved, reticent)
4
distant(adjective, quiet, indifferent, detached, unfriendly)
4
modest(adjective, quiet, shy, meek)
4
retiring(adjective, quiet, simple, restrained, humble)
3
detached(adjective, quiet, indifferent, thoughtful, unfriendly)
3
standoffish(adjective, quiet, restrained, thoughtful, unfriendly)
2
antisocial(adjective, reserved, reticent, uncommunicative)
2
clammed up(expression, adjective, close, quiet, smooth)
2
cool(adjective, quiet, indifferent, restrained, modest)
2
curt(reserved, reticent, taciturn, uncommunicative)
2
diffident(adjective, quiet, simple, indifferent, humble)
2
formal(adjective, reticent, standoffish)
2
frigid(adjective, reticent, standoffish)
2
icy(adjective, reticent, standoffish)
2
mild(quiet, peaceful, reticent, standoffish)
2
sedate(adjective, quiet, peaceful, reticent)
2
soft-spoken(adjective, quiet, peaceful, reticent)
2
solitary(adjective, quiet, restrained, detached, thoughtful)
2
undemonstrative(adjective, quiet, restrained, modest, unfriendly)
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APASmart Define. (2016). silent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/silent/thesaurus/synonyms
ChicagoSmart Define. 2016. "silent thesaurus" https://smartdefine.org/silent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, silent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/silent/thesaurus/synonyms>.
MLASmart Define. "silent thesaurus" 3 April 2016. Web. 29 September 2026. <https://smartdefine.org/silent/thesaurus/synonyms>