69 entries under abstract topic. ×

3
supramundane(adjective, theoretical, abstruse, philosophical)
3
theoretical(adjective, intellectual, supernatural, spiritual)
3
unfleshly(heavenly, theoretical, abstruse, philosophical)
2
esoteric(obscure, deep, mysterious, theoretical)
2
ideal(adjective, vague, intellectual, supernatural)
2
imaginary(adjective, intellectual, unreal, theoretical)
2
insubstantial(shadowy, theoretical, ghastly, ethereal)
2
mystical(adjective, obscure, perfect, marvelous)
2
numinous(obscure, dark, mysterious, heavenly)
2
superior(obscure, dark, marvelous, heavenly)
2
supranatural(adjective, obscure, dark, superior, amazing)
2
unphysical(theoretical, abstruse, philosophical)
1
nonmaterial(heavenly, theoretical, abstruse, philosophical)
1
abstruse(obscure, deep, mysterious, theoretical)
1
chimerical(adjective, intellectual, unreal, unattainable)
1
conceptual impractical(expression, intellectual, unreal, unattainable)
1
conjectural(vague, theoretical, academic, philosophical)
1
deep(obscure, mysterious, weird, theoretical)
1
difficult(theoretical, abstruse, philosophical)
1
dreamy(fantastic, heavenly, spiritual, incorporeal)
10 years ago|11k views|share |citing 
APASmart Define. (2016). unearthly thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unearthly/thesaurus/synonyms
ChicagoSmart Define. 2016. "unearthly thesaurus" https://smartdefine.org/unearthly/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unearthly thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unearthly/thesaurus/synonyms>.
MLASmart Define. "unearthly thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/unearthly/thesaurus/synonyms>