45 entries under friendly topic. ×

96
tranquil(adjective, calm, characteristic, serene, calmness)
84
calm(adjective, characteristic, serene, calmness, tranquillity)
67
placid(adjective, calm, mild, characteristic, serene)
58
quiet(adjective, calm, mild, serene, characteristic)
55
undisturbed(adjective, calm, state, quiet, smooth)
47
still(adjective, calm, quiet, serene, cool)
46
pacific(adjective, calm, quiet, cool, smooth)
39
halcyon(adjective, calm, quiet, smooth, mild)
38
unruffled(adjective, calm, serene, quiet, cool)
37
peaceable(adjective, peace, state, characteristic)
36
restful(adjective, quiet, serene, calm, smooth)
35
gentle(adjective, mild, temperate, characteristic, calm)
34
untroubled(adjective, calm, state, characteristic, quiet)
33
composed(adjective, calm, quiet, characteristic, mild)
20
smooth(adjective, calm, quiet, characteristic, cool)
16
irenic(adjective, peaceable, characteristic, serene, calmness)
15
amicable(adjective, agreeable, cordial, serene)
15
equable(adjective, characteristic, calm, quiet, soft)
13
collected(adjective, calm, serene, characteristic, quiet)
13
kind(adjective, person, mild, cordial)
<123>
10 years ago|36k views|share |citing 
APASmart Define. (2016). peaceful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/peaceful/thesaurus/synonyms
ChicagoSmart Define. 2016. "peaceful thesaurus" https://smartdefine.org/peaceful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, peaceful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/peaceful/thesaurus/synonyms>.
MLASmart Define. "peaceful thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/peaceful/thesaurus/synonyms>