Undescribableness is a synonym of indescribableness.
As nouns the difference between indescribableness and undescribableness
is that indescribableness is the quality of being indescribable while undescribableness is the state or characteristic of being undescribable.
indescribableness
English
Noun
(-)
The quality of being indescribable.
Synonyms
* undescribableness
* indescribability
* undescribability
Antonyms
* describableness
undescribableness
English
Noun
(-)
(nonstandard) The state or characteristic of being undescribable.
Synonyms
* indescribability
* indescribableness
* undescribability