64 entries under doubtful topic. ×

2
arguable(adjective, uncertain, dubious, unsure)
2
doubtable(adjective, uncertain, unsettled, shaky)
2
far-fetched(uncertain, shaky, unsure, unlikely)
2
improbable(uncertain, shaky, unsure, unlikely)
2
indecisive(uncertain, dubious, unsure)
2
moot(adjective, uncertain, dubious, unsure)
2
open(adjective, uncertain, dishonest, immoral)
2
undecided(uncertain, unsure)
2
undependable(adjective, uncertain, dishonest, deceitful)
2
unlikely(adjective, open, obscure, uncertain)
2
untrusty(adjective, false, uncertain, dishonest)
1
apocryphal(adjective, fake, counterfeit, uncertain, sham)
1
borderline(adjective, uncertain, shaky, dubious)
1
chancy(uncertain, shaky, unsure, unlikely)
1
contingent(uncertain, shaky, dubious, unlikely)
1
in doubt(expression, adjective, uncertain, shaky)
1
inconclusive(uncertain, shaky, unlikely, unpromising)
1
indeterminate(uncertain, shaky, dubious, unlikely)
1
open to doubt(expression, idiom, uncertain, dubious)
1
open to question(expression, adjective, idiom, uncertain)
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APASmart Define. (2016). shady thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/shady/thesaurus/synonyms
ChicagoSmart Define. 2016. "shady thesaurus" https://smartdefine.org/shady/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, shady thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/shady/thesaurus/synonyms>.
MLASmart Define. "shady thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/shady/thesaurus/synonyms>