44 entries under shaky topic. ×

1
clouded(unlikely, unpromising)
1
contingent(unsettled, vague, assumed, academic)
1
disreputable(unlikely, unpromising)
1
far-fetched(unlikely, unpromising)
1
fat chance(expression, unlikely, unpromising)
1
fishy(unlikely, unpromising)
1
hazy(doubtful, vague, unsure, unlikely)
1
improbable(wild, unreasonable, useless, absurd)
1
impugnable(unlikely, unpromising)
1
inconclusive(unlikely, unpromising)
1
indeterminate(doubtful, vague, unlikely, theoretical)
1
indistinct(doubtful, vague, unsure, unlikely)
1
long shot(expression, adjective, delicate, uncertain, sensitive)
1
obscure(unlikely, unpromising)
1
on thin ice(expression, adjective, idiom, delicate, uncertain)
1
open(unlikely, unpromising)
1
pending(unlikely, unpromising)
1
shady(unlikely, unpromising)
1
sneaky(unlikely, unpromising)
1
unclear(doubtful, vague, unsure, unlikely)
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APASmart Define. (2015). speculative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>