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

46 entries under questionable topic. ×

1
borderline(uncertain, doubtful, shaky, dubious, unclear)
1
chancy(uncertain, doubtful, shaky, unclear, unlikely)
1
clouded(uncertain, doubtful, shaky, suspicious, unclear)
1
contingent(uncertain, shaky, unclear, unlikely)
1
dicey(uncertain, shaky, unclear, unlikely)
1
disreputable(uncertain, shaky, unclear, unlikely)
1
far-fetched(uncertain, shaky, unclear, unlikely)
1
fat chance(expression, uncertain, shaky, unclear, unlikely)
1
hazardous(uncertain, shaky, unclear, unlikely)
1
hazy(uncertain, shaky, unclear, unlikely)
1
impugnable(uncertain, doubtful, shaky, unclear, risky)
1
inconclusive(uncertain, doubtful, shaky, unclear, unlikely)
1
indefinite(uncertain, shaky, unclear, unlikely)
1
indeterminate(uncertain, doubtful, shaky, unclear, unlikely)
1
indistinct(uncertain, shaky, unclear, unlikely)
1
long shot(uncertain, doubtful, shaky, unclear, risky)
1
obscure(uncertain, shaky, unclear, unlikely)
1
on thin ice(uncertain, doubtful, shaky, unclear, risky)
1
pending(uncertain, shaky, unclear, unlikely)
1
precarious(uncertain, shaky, unclear, unlikely)
For more, visit Doubtable on Power Thesaurus
11 years ago|10k views|share |citing 
APASmart Define. (2015). doubtable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/doubtable/thesaurus/synonyms
ChicagoSmart Define. 2015. "doubtable thesaurus" https://smartdefine.org/doubtable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, doubtable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/doubtable/thesaurus/synonyms>.
MLASmart Define. "doubtable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/doubtable/thesaurus/synonyms>