Synonyms|869Antonyms|490|Broader|12Narrower|0Related|1.5k

121 entries under serene topic. ×

2
keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed)
2
levelheaded(adjective, calm, quiet, cool, relaxed)
2
nonbelligerent(calm, quiet, friendly, easygoing, compliant)
2
nonviolent(calm, quiet, friendly, easygoing, compliant)
2
not turn a hair(expression, adjective, idiom, calm, relaxed)
2
on friendly terms(expression, idiom, calm, quiet, friendly)
2
repressed(adjective, calm, relaxed, easygoing)
2
secluded(adjective, shy, stable, peaceful)
2
self-assured(adjective, calm, relaxed, easygoing)
2
sensible(adjective, calm, reasonable, relaxed, restrained)
2
sequestered(adjective, shy, stable, peaceful)
2
stagnant(adjective, calm, quiet, smooth, shy)
1
all quiet(expression, calm, quiet, friendly)
1
calmed(adjective, calm, relaxed, easygoing)
1
clearheaded(adjective, calm, relaxed, easygoing)
1
commonsensical(adjective, calm, relaxed, restrained, easygoing)
1
constant(adjective, calm, quiet, smooth, friendly)
1
deliberate(adjective, calm, quiet, cool, soft)
1
disimpassioned(adjective, calm, cool, relaxed, steady)
1
docile(adjective, calm, quiet, kind, smooth)
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APASmart Define. (2016). tranquil thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tranquil/thesaurus/synonyms
ChicagoSmart Define. 2016. "tranquil thesaurus" https://smartdefine.org/tranquil/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tranquil thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tranquil/thesaurus/synonyms>.
MLASmart Define. "tranquil thesaurus" 3 March 2016. Web. 28 September 2026. <https://smartdefine.org/tranquil/thesaurus/synonyms>