insupportableness

== English == === Etymology === From insupportable +‎ -ness. === Noun === insupportableness (uncountable) The state of being insupportable; insufferableness. === References === William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “insupportableness”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.