Find Antonyms
justifiability Antonyms
Opposite of justifiability
Pinning down the opposite of justifiability requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
The quality or state of being able to be shown to be right, reasonable, or defensible.
Usage Example
"The ethics committee debated the moral unjustifiability of the new medical procedure."
Strongest
unjustifiability
indefensibility
Strong
illegitimacy
unreasonableness
untenability
Similar words to justifiability
Words similar to justifiability shift depending on context. Common synonyms include:
justifiableness
defensibility
legitimacy
validity
warrantability
reasonableness
tenability
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Justifiability. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/justifiability