200 entries under adjective topic. ×

1
obscure(soft, shy, meek, frugal)
1
passionless(indifferent, detached, distant, apathetic)
1
phlegmatic(indifferent, detached, distant, apathetic)
1
pudent(soft, shy, meek, frugal)
1
recalcitrant(unenthusiastic, unwilling, disinclined)
1
regardless(indifferent, detached, distant, apathetic)
1
resigned(soft, shy, meek, frugal)
1
restrained(quiet, gentle, aloof, reserved)
1
scornful(indifferent, detached, distant, apathetic)
1
self-controlled
1
self-restrained
1
small(soft, shy, meek, frugal)
1
spare(soft, shy, meek, frugal)
1
stoical(indifferent, detached, distant, apathetic)
1
supercilious(indifferent, detached, distant, apathetic)
1
superior(indifferent, detached, distant, apathetic)
1
supine(soft, shy, meek, frugal)
1
unaroused(indifferent, detached, distant, apathetic)
1
unbiased(indifferent, detached, distant, apathetic)
1
uncommunicative(close, quiet, gentle, mild)
10 years ago|23k views|share |citing 
APASmart Define. (2016). diffident thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/diffident/thesaurus/synonyms
ChicagoSmart Define. 2016. "diffident thesaurus" https://smartdefine.org/diffident/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, diffident thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/diffident/thesaurus/synonyms>.
MLASmart Define. "diffident thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/diffident/thesaurus/synonyms>