86 entries under reticent topic. ×

5
unfriendly(adjective, cool, indifferent, restrained, aloof)
4
passionless(adjective, calm, dull, cool, flat)
4
phlegmatic(adjective, calm, cool, restrained, detached)
4
placid(adjective, calm, quiet, gentle, aloof)
4
quiet(adjective, calm, reasonable, mild, restrained)
3
dispassionate(adjective, calm, dull, cool, flat)
3
serene(quiet, gentle, aloof, peaceful, reserved)
3
shy(adjective, close, quiet, gentle, mild)
3
solitary(adjective, close, quiet, cool, gentle)
3
unfeeling(adjective, calm, dull, cool, flat)
2
backward(quiet, gentle, aloof, peaceful, reserved)
2
close-mouthed(adjective, quiet, gentle, aloof, peaceful)
2
glacial(adjective, cool, detached, blank, aloof)
2
hard-hearted(adjective, detached, impassive, unresponsive, laid-back)
2
heartless(adjective, cool, detached, blank, sober)
2
introverted(adjective, quiet, restrained, shy, thoughtful)
2
prim(adjective, quiet, gentle, aloof, peaceful)
2
shrinking(adjective, calm, quiet, reasonable, mild)
2
silent(adjective, quiet, restrained, modest, unfriendly)
2
taciturn(adjective, close, quiet, gentle, mild)
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APASmart Define. (2015). undemonstrative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undemonstrative/thesaurus/synonyms
ChicagoSmart Define. 2015. "undemonstrative thesaurus" https://smartdefine.org/undemonstrative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, undemonstrative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undemonstrative/thesaurus/synonyms>.
MLASmart Define. "undemonstrative thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/undemonstrative/thesaurus/synonyms>