48 entries under theoretical topic. ×

11
philosophical(adjective, calm, quiet, sound, gentle)
6
intellectual(adjective, sound, reasonable, sensible, rational)
5
learned(verb, adjective, moral, knowledgeable, cultured)
4
profound(adjective, moral, abstract, pensive)
2
spiritual(adjective, abstract, philosophical)
1
abstract(adjective, moral, metaphysical, philosophical)
1
deep(adjective, sound, reasonable, keen, rational)
1
erudite(adjective, moral, knowledgeable, cultured, educated)
1
rationally(adjective, adverb, moral, metaphysical)
1
sapient(adjective, sound, moral, knowledgeable, cultured)
0
bodiless(abstract, philosophical)
0
conjectural(abstract, philosophical)
0
difficult(abstract, philosophical)
0
discarnate(abstract, philosophical)
0
eternal(abstract, philosophical)
0
fundamental(abstract, philosophical)
0
high-flown(abstract, philosophical)
0
hypothetical(abstract, philosophical)
0
ideal(abstract, philosophical)
0
immaterial(abstract, philosophical)
<123>
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APASmart Define. (2015). philosophic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/philosophic/thesaurus/synonyms
ChicagoSmart Define. 2015. "philosophic thesaurus" https://smartdefine.org/philosophic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, philosophic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/philosophic/thesaurus/synonyms>.
MLASmart Define. "philosophic thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/philosophic/thesaurus/synonyms>