5
cogitative(adjective, rational, intelligent, thoughtful, pensive)
5
detached(adjective, calm, quiet, relaxed, casual)
5
learned(adjective, deep, thoughtful, moral, cultured)
5
logical(adjective, thoughtful, moral, theoretical, reflective)
5
phlegmatic(adjective, calm, quiet, relaxed, casual)
5
resigned(verb, adjective, calm, quiet, gentle)
5
unemotional(adjective, calm, quiet, relaxed, casual)
5
unruffled(adjective, calm, quiet, gentle, relaxed)
4
equable(adjective, calm, casual, unruffled, nonchalant)
4
equanimous
4
erudite(adjective, deep, thoughtful, knowledgeable, cultured)
4
even-tempered(adjective, calm, quiet, understanding, gentle)
4
humanistic discipline
4
humanities(noun, adjective)
4
imperturbable(adjective, calm, quiet, gentle, relaxed)
4
level-headed(adjective, calm, casual, unruffled, nonchalant)
4
long-suffering(adjective, calm, quiet, gentle, persistent)
4
moderate
4
philosophy
4
placid(adjective, calm, quiet, relaxed, casual)
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APASmart Define. (2015). philosophical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/philosophical/thesaurus/synonyms
ChicagoSmart Define. 2015. "philosophical thesaurus" https://smartdefine.org/philosophical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, philosophical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/philosophical/thesaurus/synonyms>.
MLASmart Define. "philosophical thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/philosophical/thesaurus/synonyms>