56 entries under diffident topic. ×

22
reserved(adjective, close, quiet, soft, low)
21
reticent(adjective, close, quiet, soft, low)
17
uncommunicative(adjective, close, quiet, soft, low)
7
demure(adjective, quiet, modest, shy, affected)
5
shy(adjective, quiet, simple, restrained, still)
5
unresponsive(adjective, calm, quiet, indifferent, humble)
4
distant(adjective, quiet, indifferent, detached, unfriendly)
4
modest(adjective, quiet, shy, aloof, meek)
4
retiring(adjective, quiet, simple, restrained, humble)
3
timid(adjective, quiet, modest, awkward, shy)
2
shrinking(adjective, quiet, restrained, shy, reserved)
2
timorous(adjective, quiet, restrained, shy, reserved)
2
unsocial(adjective, indifferent, detached, distant, apathetic)
1
backward(quiet, modest, shy, aloof, peaceful)
1
blase(indifferent, detached, distant, apathetic, unfeeling)
1
blushing(quiet, modest, shy, meek, timid)
1
coy(quiet, modest, shy, meek, timid)
1
disinterested(adjective, quiet, indifferent, detached, distant)
1
embarrassed(awkward, shy, timid, speechless)
1
equitable(adjective, indifferent, detached, distant, apathetic)
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APASmart Define. (2016). silent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/silent/thesaurus/synonyms
ChicagoSmart Define. 2016. "silent thesaurus" https://smartdefine.org/silent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, silent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/silent/thesaurus/synonyms>.
MLASmart Define. "silent thesaurus" 3 April 2016. Web. 20 September 2026. <https://smartdefine.org/silent/thesaurus/synonyms>