94 entries under vague topic. ×

1
ambiguous(doubtful, shaky, unsure, unlikely)
1
astral(excellent, gentle, marvelous, romantic)
1
casual(adjective, problematic, assumed, unfounded)
1
contingent(unsettled, shaky, assumed, academic)
1
daydreaming(gentle, marvelous, romantic, dreamy)
1
hanging by a thread(expression, adjective, idiom, delicate, uncertain)
1
hazy(doubtful, shaky, unsure, unlikely)
1
immaterial(excellent, gentle, marvelous, abstract)
1
indecisive(doubtful, unsure)
1
indeterminate(doubtful, shaky, unlikely, theoretical)
1
indistinct(doubtful, shaky, unsure, unlikely)
1
intangible(excellent, gentle, marvelous, abstract)
1
metaphysical(abstract, theoretical, academic, philosophical)
1
on thin ice(expression, adjective, idiom, delicate, uncertain)
1
preoccupied(gentle, marvelous, thoughtful, thinking)
1
shadowy(excellent, gentle, marvelous, dreamy)
1
transcendental(abstract, theoretical, academic, philosophical)
1
unclear(doubtful, shaky, unsure, unlikely)
1
undecided(doubtful, unsettled, unsure, indefinite)
1
unearthly(abstract, theoretical, academic, philosophical)
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APASmart Define. (2015). speculative thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>