Synonyms|540Antonyms|121|Broader|7Narrower|4Related|1.1k

47 entries under theoretical topic. ×

1
intellectual(sound, deep, thoughtful, knowledgeable, abstract)
1
jesuitic(abstract, philosophical)
1
metaphysical(adjective, physical, supernatural, abstract, spiritual)
1
nonmaterial(abstract, philosophical)
1
nonphysical(abstract, philosophical)
1
numinous(supernatural, abstract, spiritual, philosophical)
1
oversubtle(abstract, philosophical)
1
philosophic(sound, knowledgeable, abstract, cultured, educated)
1
philosophical(sound, deep, thoughtful, intellectual, abstract)
1
preternatural(obscure, deep, mysterious, supernatural, abstract)
1
spiritual(strange, supernatural, unknown, abstract)
1
superhuman(abstract, philosophical)
1
superior(abstract, philosophical)
1
supermundane(abstract, philosophical)
1
supernatural(abstract, spiritual, philosophical, mystical)
1
suprahuman(abstract, philosophical)
1
supramundane(abstract, philosophical)
1
supranatural(abstract, philosophical)
1
unearthly(obscure, deep, mysterious, abstract)
1
unfleshly(abstract, philosophical)
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APASmart Define. (2015). abstruse thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, abstruse thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>.
MLASmart Define. "abstruse thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms>