1
unproven
1
unreasonable
1
unreasoned
1
unsound
1
unsubstantial(negative, fantastic, abstract, unreal, insubstantial)
1
unsupported
1
untested
1
unverified
1
unwarranted
1
utopian(adjective, intellectual, abstract, unreal, unattainable)
1
whole(excellent, obscure, extraordinary, superior, fantastic)
0
academical
0
accounted(supposed, alleged, presumed)
0
affectedly
0
agreement
0
allegedly
0
anticipated(expected, supposed, presumed)
0
apparently
0
apprehension
0
approximate
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APASmart Define. (2015). hypothetical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hypothetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "hypothetical thesaurus" https://smartdefine.org/hypothetical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, hypothetical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hypothetical/thesaurus/synonyms>.
MLASmart Define. "hypothetical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/hypothetical/thesaurus/synonyms>