2
sorry
2
speculation
2
speculatively
2
studious(thought, thoughtful, interested, curious, pensive)
2
suspect(uncertain, doubtful, shaky, vague, imaginary)
2
test
2
touch-and-go(adjective, delicate, uncertain, sensitive, unsettled)
2
touchy(adjective, delicate, uncertain, sensitive, unsettled)
2
unconfirmed(doubtful, unsettled, shaky, vague, indefinite)
2
unfit
2
unlikely(shaky, unpromising)
2
unreal(adjective, gentle, wild, marvelous, unreasonable)
2
unreasonable(adjective, unpractical, unviable)
2
unsafe(adjective, bad, delicate, heavy, uncertain)
2
unsettled(doubtful, vague, unsure, indefinite, provisional)
2
unsupported
2
unsure(doubtful, vague)
2
unworkable(adjective, wild, unreasonable, useless, absurd)
1
abstracted(gentle, marvelous, thoughtful, vague, thinking)
1
absurd(wild, unreasonable, useless, unrealistic, unattainable)
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APASmart Define. (2015). speculative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>