140 entries under relaxed topic. ×

1
clearheaded(adjective, calm, easygoing, serene)
1
clement(adjective, calm, quiet, clear, kind)
1
comfy(adjective, calm, quiet, light, smooth)
1
commonsensical(adjective, calm, restrained, easygoing)
1
complacent(adjective, calm, quiet, cool, mild)
1
content(adjective, calm, quiet, light, smooth)
1
cozy(adjective, calm, quiet, light, smooth)
1
cursive(adjective, calm, quiet, light, smooth)
1
cushy(adjective, calm, quiet, light, smooth)
1
deliberate(adjective, calm, quiet, cool, soft)
1
disimpassioned(adjective, calm, cool, steady)
1
effortless(adjective, calm, quiet, light, smooth)
1
flexible(adjective, calm, informal, mild)
1
flowing(adjective, calm, quiet, light, smooth)
1
fluent(adjective, calm, quiet, light, smooth)
1
forthright(adjective, calm, quiet, light, smooth)
1
good-humored(adjective, calm, kind, smooth, soft)
1
hang-loose(adjective, calm, mild, casual)
1
in clover(expression, adjective, calm, quiet, light)
1
liberal(adjective, calm, informal, mild)
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APASmart Define. (2016). tranquil thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/tranquil/thesaurus/synonyms
ChicagoSmart Define. 2016. "tranquil thesaurus" https://smartdefine.org/tranquil/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, tranquil thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/tranquil/thesaurus/synonyms>.
MLASmart Define. "tranquil thesaurus" 3 March 2016. Web. 27 September 2026. <https://smartdefine.org/tranquil/thesaurus/synonyms>