56 entries under smooth topic. ×

17
tranquil(adjective, calm, quiet, kind)
16
gentle(adjective, calm, quiet, kind)
15
serene(adjective, calm, quiet, kind)
13
calm(adjective, dull, quiet, kind)
9
kind(adjective, calm, good, soft)
9
moderate(adjective, calm, kind, soft)
9
placid(adjective, calm, quiet, kind)
8
amicable(adjective, calm, good, quiet)
8
friendly(adjective, calm, dull, quiet)
8
lenient(adjective, calm, kind, soft)
8
meek(adjective, calm, kind, soft)
7
soft(adjective, calm, kind, reasonable)
7
temperate(adjective, calm, kind, soft)
7
untroubled(adjective, calm, quiet, soft)
6
forbearing(adjective, calm, kind, soft)
5
bland(adjective, calm, dull, kind)
5
clement(adjective, calm, kind, soft)
5
harmonious(adjective, calm, quiet, friendly)
4
complaisant(adjective, calm, kind, soft)
4
easygoing(adjective, calm, kind, soft)
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APASmart Define. (2016). peaceable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/peaceable/thesaurus/synonyms
ChicagoSmart Define. 2016. "peaceable thesaurus" https://smartdefine.org/peaceable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, peaceable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/peaceable/thesaurus/synonyms>.
MLASmart Define. "peaceable thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/peaceable/thesaurus/synonyms>