64 entries under theoretical topic. ×

1
philosophical(abstract, academic, hypothetical, theoretic)
1
transcendental(vague, abstract, academic, philosophical)
1
unearthly(vague, abstract, academic, philosophical)
0
abstruse(abstract, philosophical)
0
bodiless(abstract, philosophical)
0
deep(abstract, philosophical)
0
difficult(abstract, philosophical)
0
discarnate(abstract, philosophical)
0
esoteric(abstract, philosophical)
0
eternal(abstract, philosophical)
0
fictional
0
fundamental(abstract, philosophical)
0
high-flown(abstract, philosophical)
0
immaterial(abstract, philosophical)
0
impalpable(abstract, philosophical)
0
incorporeal(abstract, philosophical)
0
insubstantial(abstract, philosophical)
0
intangible(abstract, philosophical)
0
invented
0
jesuitic(abstract, philosophical)
11 years ago|7.2k views|share |citing 
APASmart Define. (2015). conjectural thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/conjectural/thesaurus/synonyms
ChicagoSmart Define. 2015. "conjectural thesaurus" https://smartdefine.org/conjectural/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, conjectural thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/conjectural/thesaurus/synonyms>.
MLASmart Define. "conjectural thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/conjectural/thesaurus/synonyms>