170 entries under tranquil topic. ×

1
repressed(adjective, calm, relaxed, easygoing)
1
rural(adjective, quiet, cool, smooth, mild)
1
sealed(adjective, calm, quiet, smooth)
1
slow(adjective, calm, quiet, light, cool)
1
soothed(adjective, calm, secure, soft, pleasant)
1
spontaneous(adjective, calm, quiet, light, smooth)
1
stagnant(adjective, calm, quiet, smooth, shy)
1
static(adjective, calm, quiet, smooth)
1
stock-still(adjective, calm, quiet, smooth)
1
stormless(adjective, quiet, cool, smooth, mild)
1
suppressed(adjective, calm, relaxed, easygoing)
1
sure of oneself(expression, adjective, idiom, calm, relaxed)
1
unimpressed(adjective, calm, quiet, cool, moderate)
1
uninterrupted(adjective, quiet, soft, gentle, flat)
1
unstirring(adjective, calm, quiet, smooth)
1
unvexed(calm, content)
1
waveless(adjective, quiet, cool, smooth, mild)
1
whist(adjective, calm, quiet, smooth)
0
at a halt(expression, adjective, idiom, silent)
0
heavenly(calm, quiet, peaceful, untroubled)
11 years ago|30k views|share |citing 
APASmart Define. (2015). serene thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/serene/thesaurus/synonyms
ChicagoSmart Define. 2015. "serene thesaurus" https://smartdefine.org/serene/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, serene thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/serene/thesaurus/synonyms>.
MLASmart Define. "serene thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/serene/thesaurus/synonyms>