181 entries under impassive topic. ×

3
insignificant(adjective, calm, quiet, tranquil)
3
insolvent(adjective, calm, quiet, tranquil)
3
inspiring(adjective, calm, quiet, tranquil)
3
insubstantial(adjective, calm, quiet, tranquil)
3
insufficient(adjective, calm, quiet, tranquil)
3
insupportable(adjective, calm, quiet, tranquil)
3
intellectual(adjective, calm, quiet, tranquil)
3
interesting(adjective, calm, quiet, tranquil)
2
gauzy(adjective, calm, quiet, tranquil)
2
gelid(adjective, calm, quiet, tranquil)
2
gent(adjective, calm, quiet, tranquil)
2
genteel(adjective, calm, quiet, tranquil)
2
gentled(adjective, calm, quiet, tranquil)
2
giddy(adjective, calm, quiet, tranquil)
2
glabrescent(adjective, calm, quiet, tranquil)
2
glabrous(adjective, calm, quiet, tranquil)
2
glacial(adjective, calm, quiet, tranquil)
2
glowing(adjective, calm, quiet, tranquil)
2
gloze(adjective, calm, quiet, tranquil)
2
godly(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>