2
contentment(noun, calm, serenity, equanimity, self-possession)
2
coolheadedness(noun, calm, serenity, equanimity, self-possession)
2
countenance
2
evenness(noun, calm, serenity, equanimity, self-possession)
2
fruit of the spirit
2
happiness(noun, heaven, enlightenment)
2
harmony(noun, calm, serenity, equanimity, self-possession)
2
idleness(noun, stop, calm, break, quiet)
2
inaction(noun, quiet, rest, silence, inactivity)
2
inertness(noun, calm, stillness, immobility)
2
law and order(expression, idiom)
2
lethargy
2
mildness(calmness, serenity)
2
moderation(noun, calm, serenity, equanimity, self-possession)
2
motionlessness(noun, stop, calm, break, quiet)
2
nonchalance(noun, calm, serenity, equanimity, self-possession)
2
pause(noun, stop, calm, break, quiet)
2
respite(noun, stop, calm, break, quiet)
2
sereneness
2
sluggishness
10 years ago|15k views|share |citing 
APASmart Define. (2016). tranquillity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tranquillity/thesaurus/synonyms
ChicagoSmart Define. 2016. "tranquillity thesaurus" https://smartdefine.org/tranquillity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, tranquillity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tranquillity/thesaurus/synonyms>.
MLASmart Define. "tranquillity thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/tranquillity/thesaurus/synonyms>