Synonyms|133Antonyms|75|Broader|0Narrower|0Related|1.5k

35 entries under unpromising topic. ×

7
doubtful(adjective, open, obscure, uncertain, shaky)
7
fishy(adjective, uncertain, doubtful, unsettled, shaky)
6
problematic(adjective, uncertain, doubtful, unsettled, shaky)
6
questionable(adjective, uncertain, doubtful, unsettled, shaky)
6
suspect(adjective, uncertain, doubtful, unsettled, shaky)
4
unlikely(adjective, open, obscure, uncertain, doubtful)
2
ambiguous(adjective, uncertain, shaky, unclear, unlikely)
2
improbable(shaky, unlikely)
2
insecure(adjective, uncertain, shaky, unclear, unlikely)
2
open(adjective, uncertain, doubtful, unsettled, shaky)
2
shady(adjective, uncertain, doubtful, unsettled, shaky)
2
shaky(adjective, thin, unusual, uncertain, doubtful)
2
speculative(uncertain, shaky, unclear, unlikely, questionable)
2
uneasy(uncertain, shaky, unclear, unlikely, questionable)
1
chancy(uncertain, doubtful, shaky, unclear, unlikely)
1
contingent(uncertain, shaky, unclear, unlikely, questionable)
1
dicey(uncertain, shaky, unclear, unlikely, questionable)
1
disreputable(uncertain, shaky, unclear, unlikely, questionable)
1
far-fetched(uncertain, shaky, unclear, unlikely, questionable)
1
fat chance(expression, uncertain, shaky, unclear, unlikely)
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APASmart Define. (2015). doubtable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/doubtable/thesaurus/synonyms
ChicagoSmart Define. 2015. "doubtable thesaurus" https://smartdefine.org/doubtable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, doubtable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/doubtable/thesaurus/synonyms>.
MLASmart Define. "doubtable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/doubtable/thesaurus/synonyms>