Synonyms|387Antonyms|5|Broader|0Narrower|0Related|221

47 entries under theoretical topic. ×

4
superior(important, aloof, prominent, abstract)
2
ideal(adjective, intellectual, supernatural, abstract, impractical)
1
abstract(adjective, intellectual, supernatural, spiritual, unreal)
1
abstruse(abstract, philosophical)
1
bodiless(abstract, abstruse, philosophical)
1
deep(abstract, abstruse, philosophical)
1
difficult(abstract, abstruse, philosophical)
1
discarnate(abstract, abstruse, philosophical)
1
esoteric(abstract, abstruse, philosophical)
1
eternal(abstract, abstruse, philosophical)
1
fundamental(abstract, abstruse, philosophical)
1
hypothetical(adjective, intellectual, supernatural, abstract, unreal)
1
immaterial(abstract, abstruse, philosophical)
1
impalpable(abstract, abstruse, philosophical)
1
incorporeal(abstract, abstruse, philosophical)
1
insubstantial(abstract, abstruse, philosophical)
1
intangible(abstract, abstruse, philosophical)
1
intellectual(adjective, supernatural, abstract, spiritual, unreal)
1
jesuitic(abstract, abstruse, philosophical)
1
metaphysical(adjective, physical, abstract, presence)
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ChicagoSmart Define. 2015. "high-flown thesaurus" https://smartdefine.org/high-flown/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, high-flown thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/high-flown/thesaurus/synonyms>.
MLASmart Define. "high-flown thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/high-flown/thesaurus/synonyms>