Unverifiability is an antonym of verifiableness.
As nouns the difference between unverifiability and verifiableness
is that unverifiability is the quality of being unverifiable while verifiableness is (nonstandard) the quality of being verifiable.
unverifiability
English
Noun
(-)
The quality of being unverifiable.
Synonyms
*unverifiableness
Antonyms
*verifiability
*verifiableness
verifiableness
English
Noun
(-)
(nonstandard) The quality of being verifiable.
Synonyms
* verifiability
Antonyms
* unverifiability
* unverifiableness