1
chancy(uncertain, doubtful, shaky, unclear, unlikely)
1
changeable
1
clouded(uncertain, doubtful, shaky, suspicious, unclear)
1
conjectural
1
contentious
1
contestable(adjective, contentious, provocative, debated)
1
contingent(uncertain, shaky, unclear, unlikely, questionable)
1
dangerous
1
debateable(adjective, contentious, provocative, debated)
1
deniable
1
dicey(uncertain, shaky, unclear, unlikely, questionable)
1
disbelief
1
disbeliefs
1
discrediting
1
disputed
1
disreputable(uncertain, shaky, unclear, unlikely, questionable)
1
distrustful
1
doubt
1
doubts
1
far-fetched(uncertain, shaky, unclear, unlikely, questionable)
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>