Synonyms|155Antonyms|25|Broader|0Narrower|0Related|67

50 entries under questionable topic. ×

3
doubtable(adjective, uncertain, doubtful, shaky, unclear)
3
indeterminate(adjective, clear, certain, uncertain, doubtful)
3
moot(adjective, uncertain, doubtful, unsettled, dubious)
3
unclear(adjective, clear, obscure, certain, uncertain)
3
unsettled(adjective, uncertain, doubtful, vague, dubious)
2
speculative(uncertain, shaky, unclear, unlikely)
1
contingent(uncertain, doubtful, shaky, dubious, unclear)
1
dicey(uncertain, shaky, unclear, unlikely)
1
disreputable(uncertain, shaky, unclear, unlikely)
1
far-fetched(uncertain, doubtful, shaky, unclear, unsure)
1
fat chance(expression, uncertain, shaky, unclear, unlikely)
1
hazardous(uncertain, shaky, unclear, unlikely)
1
hazy(uncertain, shaky, unclear, unlikely)
1
impugnable(uncertain, shaky, unclear, unlikely)
1
indefinite(obscure, uncertain, doubtful, dubious, unclear)
1
indistinct(uncertain, shaky, unclear, unlikely)
1
insecure(uncertain, shaky, unclear, unlikely)
1
long shot(expression, uncertain, shaky, unclear, unlikely)
1
obscure(uncertain, doubtful, dubious, unclear, indefinite)
1
on thin ice(expression, uncertain, shaky, unclear, unlikely)
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APASmart Define. (2015). dubitable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dubitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "dubitable thesaurus" https://smartdefine.org/dubitable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dubitable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dubitable/thesaurus/synonyms>.
MLASmart Define. "dubitable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/dubitable/thesaurus/synonyms>