149 entries under noun topic. ×

2
detachment(calmness, composure, coolness, levelheadedness)
2
imperturbability(calm, control, order, poise)
2
imperturbation(calm, control, order, quiet)
2
inaction(quiet, silence, calmness, serenity)
2
peaceableness
2
quiescence
2
relaxation(calm, quiet, stillness)
2
stoicism(calm, quiet, rest, restraint)
1
accord(calm, understanding, agreement, harmony)
1
aloofness
1
amusement
1
assurance(calm, poise, calmness, composure)
1
ataraxia(control, order, calmness, composure)
1
balance(calm, poise, calmness, dignity)
1
cold-bloodedness
1
comfort
1
contentment(calm, quiet, poise, calmness)
1
control(calm, order, poise, calmness)
1
cool head(expression, calm, poise, calmness)
1
coolheadedness(calm, poise, calmness, dignity)
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APASmart Define. (2015). placidity thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/placidity/thesaurus/synonyms
ChicagoSmart Define. 2015. "placidity thesaurus" https://smartdefine.org/placidity/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, placidity thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/placidity/thesaurus/synonyms>.
MLASmart Define. "placidity thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/placidity/thesaurus/synonyms>