10 entries under sounds topic. ×

13
uncommunicative(adjective, person, quiet, avoid, restraint)
8
reticent(adjective, quiet, restraint, taciturn)
7
reserved(adjective, quiet, restraint, taciturn)
7
taciturn(adjective, quiet, restraint, tightlipped)
5
close(adjective, restraint, taciturn)
5
close-mouthed(adjective, quiet, restraint, taciturn)
5
silent(adjective, quiet, restraint, taciturn)
5
tightlipped(adjective, quiet, restraint, taciturn)
4
incommunicable(adjective, quiet, restraint, taciturn)
4
uncommunicable(adjective, quiet, restraint, taciturn)
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APASmart Define. (2016). incommunicative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/incommunicative/thesaurus/synonyms
ChicagoSmart Define. 2016. "incommunicative thesaurus" https://smartdefine.org/incommunicative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, incommunicative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/incommunicative/thesaurus/synonyms>.
MLASmart Define. "incommunicative thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/incommunicative/thesaurus/synonyms>