132 entries under tranquil topic. ×

1
low-key(adjective, calm, quiet, cool, reasonable)
1
not turn a hair(expression, adjective, idiom, calm, relaxed)
1
offhand(adjective, calm, cool, mild, relaxed)
1
pastoral(adjective, calm, quiet, cool, easy)
1
patient(adjective, calm, quiet, cool, moderate)
1
pleased(adjective, quiet, cool, moderate, gentle)
1
quieted(adjective, calm, relaxed, easygoing)
1
repressed(verb, adjective, calm, relaxed)
1
satisfied(adjective, calm, quiet, cool, moderate)
1
soothed(adjective, calm, relaxed, easygoing)
1
soothing(adjective, calm, quiet, cool, easy)
1
stable(adjective, calm, quiet, sound, reasonable)
1
stoical(adjective, calm, cool, cold, indifferent)
1
suppressed(verb, adjective, calm, relaxed)
1
sure of oneself(expression, adjective, idiom, calm, relaxed)
1
unimpressed(adjective, calm, quiet, cool, moderate)
0
at a standstill(expression, adjective, idiom, quiet, cool)
0
bland(adjective, quiet, cool, still, peaceful)
0
breathless(adjective, quiet, cool, still, peaceful)
0
breezeless(adjective, quiet, cool, still, peaceful)
11 years ago|21k views|share |citing 
APASmart Define. (2015). collected thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/collected/thesaurus/synonyms
ChicagoSmart Define. 2015. "collected thesaurus" https://smartdefine.org/collected/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, collected thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/collected/thesaurus/synonyms>.
MLASmart Define. "collected thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/collected/thesaurus/synonyms>