6
unflappability(noun, calm, cool, feelings, balance)
5
cool-headedness(noun, calmness, composure, equanimity)
5
presence(noun, cool, grace, calmness, composure)
5
repose(noun, calm, poise, calmness, composure)
5
self-discipline(noun, control, command, caution, constraint)
5
stoicism(noun, calmness, composure, equanimity, unflappability)
5
willpower
4
phlegm(noun, calmness, composure, coolness, unflappability)
4
placidity(noun, calm, poise, calmness, composure)
4
presence of mind(noun, expression, idiom, calm, grace)
4
sangfroid(cool, grace, calmness, composure, dignity)
4
self-denial(noun, control, command, self-control)
4
self-restraint(noun, control, command, self-control)
4
self-will
4
tranquillity(noun, calm, calmness, composure, detachment)
3
collectedness(noun, calm, cool, feelings, balance)
3
indifference(noun, calmness, composure, unflappability)
3
morale(noun, spirit, determination, confidence, assurance)
3
nonchalance(noun, calm, feelings, balance, assurance)
3
peace(noun, calmness, composure, detachment, equanimity)
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APASmart Define. (2015). self-possession thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/self-possession/thesaurus/synonyms
ChicagoSmart Define. 2015. "self-possession thesaurus" https://smartdefine.org/self-possession/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, self-possession thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/self-possession/thesaurus/synonyms>.
MLASmart Define. "self-possession thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/self-possession/thesaurus/synonyms>