1
disputable
1
disreputable(shaky, unlikely, unpromising)
1
empirical(adjective, practical)
1
endangered(delicate, uncertain, sensitive, unsound, tricky)
1
ethereal
1
excogitating
1
expectation
1
experiential
1
factitious
1
fallacious
1
false
1
fancy
1
far-fetched(shaky, unlikely, unpromising)
1
fat chance(expression, shaky, unlikely, unpromising)
1
first stage
1
fishy(shaky, unlikely, unpromising)
1
flimsy
1
fraught with danger(expression, adjective, idiom, delicate, uncertain)
1
full of risk(expression, idiom)
1
going for broke(expression, adjective, idiom, delicate, uncertain)
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APASmart Define. (2015). speculative thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>