untenableness

English

Etymology

untenable +‎ -ness

Noun

untenableness (uncountable)

1. The quality of being untenable.
   • 1887, Frederic Henry Balfour, Leaves from my Chinese Scrapbook, Chapter 5, page 66:

     ...it by no means follows that he is convinced of the untenableness of his views.