138 entries under adjective topic. ×

23
theoretical(obscure, extraordinary, superior, uncertain)
20
conjectural(belief, abstract, imaginary, apparent)
19
speculative(uncertain, doubtful, abstract, imaginary)
19
suppositional(belief, uncertain, doubtful, apparent)
17
supposed(belief, uncertain, fantastic, doubtful)
15
abstract(obscure, extraordinary, superior, fantastic)
15
supposititious(belief, fantastic, unreal, apparent)
13
assumed(verb, uncertain, doubtful, risky)
12
ideal(extraordinary, superior, fantastic, real)
12
suppositious(belief, uncertain, doubtful, apparent)
11
imaginary(negative, intellectual, unreal, absent)
10
hypothetic(belief, real, theoretical, supposed)
10
academic(philosophy, uncertain, doubtful, imaginary)
10
putative(uncertain, doubtful, imaginary, supposition)
9
transcendent(great, extraordinary, real, intellectual)
8
imagined(verb, supposed, assumed, guessed)
8
notional(intellectual, abstract, risky, imaginary)
8
presumed(expected, risky, apparent, theoretical)
7
conceptual(theoretical, topical)
7
doubtful(verb, uncertain, dubious, imaginary)
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APASmart Define. (2015). hypothetical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hypothetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "hypothetical thesaurus" https://smartdefine.org/hypothetical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, hypothetical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hypothetical/thesaurus/synonyms>.
MLASmart Define. "hypothetical thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/hypothetical/thesaurus/synonyms>