55 entries under restrained topic. ×

5
inhibited(adjective, close, quiet, cool, gentle)
5
unfriendly(adjective, cool, indifferent, aloof)
5
uninterested(adjective, quiet, cool, indifferent)
4
phlegmatic(adjective, calm, cool, detached)
4
quiet(adjective, calm, reasonable, mild)
3
lukewarm(adjective, cool, indifferent, unfriendly)
3
shy(adjective, close, quiet, gentle, mild)
3
solitary(adjective, close, quiet, cool, gentle)
2
annoyed(adjective, cool, indifferent, reserved)
2
aseptic(adjective, quiet, detached, thoughtful)
2
impertinent(adjective, cool, indifferent, reserved)
2
impudent(adjective, cool, indifferent, reserved)
2
incurious(adjective, quiet, cool, indifferent)
2
insolent(adjective, cool, indifferent, reserved)
2
introverted(adjective, quiet, shy, thoughtful)
2
offended(adjective, cool, indifferent, reserved)
2
shrinking(adjective, calm, quiet, reasonable, mild)
2
silent(adjective, quiet, modest, unfriendly)
2
taciturn(adjective, close, quiet, gentle, mild)
2
unenthusiastic(adjective, cool, indifferent, unfriendly)
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APASmart Define. (2015). undemonstrative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undemonstrative/thesaurus/synonyms
ChicagoSmart Define. 2015. "undemonstrative thesaurus" https://smartdefine.org/undemonstrative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undemonstrative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undemonstrative/thesaurus/synonyms>.
MLASmart Define. "undemonstrative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undemonstrative/thesaurus/synonyms>