2
bashful(adjective, reserved)
2
close(adjective, reserved)
2
conventional(adjective, reserved)
2
diffident(adjective, reserved)
2
distant(adjective, reserved)
2
easygoing(adjective, unexcitable)
2
enduring(adjective, calm, cool, tolerant, patient)
2
equanimous
2
even(adjective, reasonable, moderate, mild, agreeable)
2
icy(adjective, informal, reserved)
2
levelheaded(adjective, calm, quiet, reasonable, moderate)
2
long-suffering(adjective, calm, cool, indifferent, tolerant)
2
meek(adjective, unexcitable)
2
misanthropic(adjective, reserved)
2
patient(adjective, calm, cool, tolerant, enduring)
2
poised
2
reclusive(adjective, reserved)
2
secretive(adjective, reserved)
2
solitary(adjective, informal, reserved)
2
taciturn(adjective, reserved)
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APASmart Define. (2015). self-controlled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/self-controlled/thesaurus/synonyms
ChicagoSmart Define. 2015. "self-controlled thesaurus" https://smartdefine.org/self-controlled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, self-controlled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/self-controlled/thesaurus/synonyms>.
MLASmart Define. "self-controlled thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/self-controlled/thesaurus/synonyms>