58 entries under abstract topic. ×

4
superior(important, aloof, prominent, theoretical)
2
ideal(adjective, intellectual, supernatural, impractical)
1
abstruse(theoretical, philosophical)
1
bodiless(theoretical, abstruse, philosophical)
1
chimerical(adjective, intellectual, unreal, unattainable)
1
conceptual impractical(expression, intellectual, unreal, unattainable)
1
deep(theoretical, abstruse, philosophical)
1
difficult(theoretical, abstruse, philosophical)
1
discarnate(theoretical, abstruse, philosophical)
1
dreamlike(adjective, intellectual, unreal, unattainable)
1
esoteric(theoretical, abstruse, philosophical)
1
eternal(theoretical, abstruse, philosophical)
1
fictitious(adjective, intellectual, unreal, unattainable)
1
fundamental(theoretical, abstruse, philosophical)
1
hypothetical(adjective, intellectual, supernatural, unreal)
1
imaginary(adjective, intellectual, unreal, unattainable)
1
immaterial(theoretical, abstruse, philosophical)
1
impalpable(theoretical, abstruse, philosophical)
1
incorporeal(theoretical, abstruse, philosophical)
1
insubstantial(theoretical, abstruse, philosophical)
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APASmart Define. (2015). high-flown thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/high-flown/thesaurus/synonyms
ChicagoSmart Define. 2015. "high-flown thesaurus" https://smartdefine.org/high-flown/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, high-flown thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/high-flown/thesaurus/synonyms>.
MLASmart Define. "high-flown thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/high-flown/thesaurus/synonyms>