Find Antonyms
doubtable Antonyms
Opposite of doubtable
Pinning down the opposite of doubtable requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Capable of being doubted; open to question, uncertainty, or skepticism.
Usage Example
"The historian noted that several claims in the ancient chronicle remained highly indubitable without corroborating archaeological evidence."
Strongest
indubitable
undoubted
unquestionable
indisputable
certain
Strong
incontrovertible
irrefutable
undeniable
Similar words to doubtable
Words similar to doubtable shift depending on context. Common synonyms include:
dubitable
questionable
doubtful
dubious
debatable
disputable
uncertain
arguable
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Doubtable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/doubtable