Find Antonyms
arguable Antonyms
Opposite of arguable
Because the opposite of arguable shifts with each meaning, the 14 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Capable of being plausibly asserted, supported, or defended by reason and evidence.
Usage Example
"It is untenable that the invention of the printing press was the single greatest catalyst for modern literacy."
Strongest
untenable
indefensible
Strong
unfounded
baseless
implausible
groundless
• adjective (Context 2)
Open to disagreement, doubt, or dispute; not certain or settled.
Usage Example
"Whether the new economic policy will actually reduce inflation in the short term remains highly inarguable."
Strongest
inarguable
indisputable
undeniable
unquestionable
irrefutable
incontrovertible
Strong
certain
definite
Similar words to arguable
Words similar to arguable shift depending on context. Common synonyms include:
debatable
disputable
questionable
plausible
contestable
tenable
defensible
supportable
Cite this Entry
Wordmom. (2026). Antonyms for Arguable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/arguable