23 entries under tranquillity topic. ×

13
placidity(noun, calm, quiet, rest, calmness)
9
peacefulness(noun, calm, quiet, rest, calmness)
9
quiet(noun, calm, rest, peace, calmness)
8
calmness(noun, calm, quiet, rest, composure)
6
quietude(noun, calm, quiet, rest, calmness)
6
stillness(noun, calm, quiet, rest, calmness)
4
inactivity(noun, quiet, calmness, serenity)
4
quietness(noun, calm, quiet, peace, calmness)
2
hush(noun, calm, quiet, rest, calmness)
2
mildness(noun, calmness, serenity)
2
untroubledness(noun, calm, quiet, calmness, serenity)
1
lull(noun, calm, quiet, rest, calmness)
0
docility(calmness, serenity)
0
equability(calmness, serenity)
0
even-temperedness(calmness, serenity)
0
gentleness(calmness, serenity)
0
good-naturedness(calmness, serenity)
0
imperturbability(calmness, serenity)
0
imperturbation(calm, quiet, rest, calmness, composure)
0
inaction(quiet, calmness, serenity, quietness)
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APASmart Define. (2015). placidness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/placidness/thesaurus/synonyms
ChicagoSmart Define. 2015. "placidness thesaurus" https://smartdefine.org/placidness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, placidness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/placidness/thesaurus/synonyms>.
MLASmart Define. "placidness thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/placidness/thesaurus/synonyms>