68 entries under abstract topic. ×

1
ivory-tower(wild, unreasonable, useless, absurd)
1
metaphysical(vague, theoretical, academic, philosophical)
1
nonfunctional(wild, unreasonable, useless, absurd)
1
nonviable(wild, unreasonable, useless, absurd)
1
otherworldly(gentle, wild, marvelous, absurd)
1
starry-eyed(wild, unreasonable, useless, absurd)
1
transcendental(vague, theoretical, academic, philosophical)
1
unbusinesslike(wild, unreasonable, useless, absurd)
1
unearthly(vague, theoretical, academic, philosophical)
1
unserviceable(wild, unreasonable, useless, absurd)
1
unsubstantial(excellent, gentle, marvelous, vague)
1
unusable(adjective, wild, unreasonable, useless, absurd)
1
unwise(wild, unreasonable, useless, absurd)
0
abstruse(theoretical, philosophical)
0
bodiless(theoretical, philosophical)
0
deep(thoughtful, theoretical, pensive, reflective)
0
difficult(theoretical, philosophical)
0
discarnate(theoretical, philosophical)
0
esoteric(theoretical, philosophical)
0
eternal(theoretical, philosophical)
11 years ago|13k views|share |citing 
APASmart Define. (2015). speculative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>