181 entries under impassive topic. ×

3
horizontal(adjective, calm, quiet, tranquil)
3
hospitable(adjective, calm, quiet, tranquil)
3
hot(adjective, calm, quiet, tranquil)
3
house-trained(adjective, calm, quiet, tranquil)
3
housebroken(adjective, calm, quiet, tranquil)
3
human(adjective, calm, quiet, tranquil)
3
human-centered(adjective, calm, quiet, tranquil)
3
human-centred(adjective, calm, quiet, tranquil)
3
humanistic(adjective, calm, quiet, tranquil)
3
humanitarian(adjective, calm, quiet, tranquil)
3
humorless(adjective, calm, quiet, tranquil)
3
humorous(adjective, calm, quiet, tranquil)
3
hypothetical(adjective, calm, quiet, tranquil)
3
hysterical(adjective, calm, quiet, tranquil)
3
ice-cold(adjective, calm, quiet, tranquil)
3
iced(adjective, calm, quiet, tranquil)
3
icy(adjective, calm, quiet, tranquil)
3
identical(adjective, calm, quiet, tranquil)
3
idiotproof(adjective, calm, quiet, tranquil)
3
igneous(adjective, calm, quiet, tranquil)
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APASmart Define. (2016). peaceful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/peaceful/thesaurus/related
ChicagoSmart Define. 2016. "peaceful thesaurus" https://smartdefine.org/peaceful/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2016, peaceful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/peaceful/thesaurus/related>.
MLASmart Define. "peaceful thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/peaceful/thesaurus/related>