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

47 entries under theoretical topic. ×

1
unphysical(abstract, abstruse, philosophical)
1
unreal(adjective, intellectual, supernatural, abstract, spiritual)
1
unsubstantial(abstract, abstruse, philosophical)
0
conjectural(abstract, philosophical)
0
ontological(abstract, philosophical)
0
philosophic(abstract, philosophical)
0
speculative(abstract, philosophical)
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APASmart Define. (2015). high-flown thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/high-flown/thesaurus/synonyms
ChicagoSmart Define. 2015. "high-flown thesaurus" https://smartdefine.org/high-flown/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, high-flown thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/high-flown/thesaurus/synonyms>.
MLASmart Define. "high-flown thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/high-flown/thesaurus/synonyms>